55534752 has 216 divisors, whose sum is σ = 196638624. Its totient is φ = 14556672.

The previous prime is 55534751. The next prime is 55534763. The reversal of 55534752 is 25743555.

55534752 is a `hidden beast` number, since 55 + 534 + 75 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55534751) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 340623 + ... + 340785.

It is an arithmetic number, because the mean of its divisors is an integer number (910364).

Almost surely, 2^55534752 is an apocalyptic number.

55534752 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55534752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98319312).

55534752 is an abundant number, since it is smaller than the sum of its proper divisors (141103872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55534752 is a wasteful number, since it uses less digits than its factorization.

55534752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 188 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 55534752 is about 7452.1642493976. The cubic root of 55534752 is about 381.5237799855.

The spelling of 55534752 in words is "fifty-five million, five hundred thirty-four thousand, seven hundred fifty-two".