55798632 has 48 divisors (see below), whose sum is σ = 156723840. Its totient is φ = 18598896.

The previous prime is 55798619. The next prime is 55798637. The reversal of 55798632 is 23689755.

It is a happy number.

55798632 is a `hidden beast` number, since 5 + 5 + 7 + 9 + 8 + 632 = 666.

It is a super-2 number, since 2×55798632² = 6226974666142848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55798637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12408 + ... + 16295.

It is an arithmetic number, because the mean of its divisors is an integer number (3265080).

Almost surely, 2^55798632 is an apocalyptic number.

It is an amenable number.

55798632 is an abundant number, since it is smaller than the sum of its proper divisors (100925208).

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

55798632 is a wasteful number, since it uses less digits than its factorization.

55798632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28724 (or 28708 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 55798632 is about 7469.8481912285. The cubic root of 55798632 is about 382.1271106464.

The spelling of 55798632 in words is "fifty-five million, seven hundred ninety-eight thousand, six hundred thirty-two".