55732998 has 16 divisors (see below), whose sum is σ = 113569776. Its totient is φ = 18227040.

The previous prime is 55732997. The next prime is 55733053. The reversal of 55732998 is 89923755.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55732997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87313 + ... + 87948.

It is an arithmetic number, because the mean of its divisors is an integer number (7098111).

Almost surely, 2^55732998 is an apocalyptic number.

55732998 is an abundant number, since it is smaller than the sum of its proper divisors (57836778).

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

55732998 is a wasteful number, since it uses less digits than its factorization.

55732998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175319.

The product of its digits is 680400, while the sum is 48.

The square root of 55732998 is about 7465.4536365850. The cubic root of 55732998 is about 381.9772242298.

The spelling of 55732998 in words is "fifty-five million, seven hundred thirty-two thousand, nine hundred ninety-eight".