55333506 has 8 divisors (see below), whose sum is σ = 110667024. Its totient is φ = 18444500.

The previous prime is 55333493. The next prime is 55333507. The reversal of 55333506 is 60533355.

It is a sphenic number, since it is the product of 3 distinct primes.

55333506 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (55333507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4611120 + ... + 4611131.

It is an arithmetic number, because the mean of its divisors is an integer number (13833378).

Almost surely, 2^55333506 is an apocalyptic number.

55333506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55333506 is a wasteful number, since it uses less digits than its factorization.

55333506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222256.

The product of its (nonzero) digits is 20250, while the sum is 30.

The square root of 55333506 is about 7438.6494741989. The cubic root of 55333506 is about 381.0623688035.

The spelling of 55333506 in words is "fifty-five million, three hundred thirty-three thousand, five hundred six".