54870000 has 200 divisors, whose sum is σ = 185940480. Its totient is φ = 13920000.

The previous prime is 54869987. The next prime is 54870029. The reversal of 54870000 is 7845.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 929971 + ... + 930029.

Almost surely, 2^54870000 is an apocalyptic number.

54870000 is a gapful number since it is divisible by the number (50) 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 54870000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92970240).

54870000 is an abundant number, since it is smaller than the sum of its proper divisors (131070480).

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

54870000 is a wasteful number, since it uses less digits than its factorization.

54870000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 54870000 is about 7407.4287036731. The cubic root of 54870000 is about 379.9953831387.

Adding to 54870000 its reverse (7845), we get a palindrome (54877845).

The spelling of 54870000 in words is "fifty-four million, eight hundred seventy thousand".