55983028 has 6 divisors (see below), whose sum is σ = 97970306. Its totient is φ = 27991512.

The previous prime is 55983019. The next prime is 55983029. The reversal of 55983028 is 82038955.

It can be written as a sum of positive squares in only one way, i.e., 55980324 + 2704 = 7482^2 + 52^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55983029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6997875 + ... + 6997882.

Almost surely, 2^55983028 is an apocalyptic number.

It is an amenable number.

55983028 is a deficient number, since it is larger than the sum of its proper divisors (41987278).

55983028 is a wasteful number, since it uses less digits than its factorization.

55983028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13995761 (or 13995759 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 55983028 is about 7482.1806981655. The cubic root of 55983028 is about 382.5475823301.

The spelling of 55983028 in words is "fifty-five million, nine hundred eighty-three thousand, twenty-eight".