55928502 has 96 divisors (see below), whose sum is σ = 151027200. Its totient is φ = 15268176.

The previous prime is 55928489. The next prime is 55928503. The reversal of 55928502 is 20582955.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55928503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60399 + ... + 61317.

It is an arithmetic number, because the mean of its divisors is an integer number (1573200).

Almost surely, 2^55928502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55928502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75513600).

55928502 is an abundant number, since it is smaller than the sum of its proper divisors (95098698).

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

55928502 is a wasteful number, since it uses less digits than its factorization.

55928502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 55928502 is about 7478.5360866950. The cubic root of 55928502 is about 382.4233448850.

The spelling of 55928502 in words is "fifty-five million, nine hundred twenty-eight thousand, five hundred two".