55030256 has 20 divisors (see below), whose sum is σ = 106740192. Its totient is φ = 27484416.

The previous prime is 55030253. The next prime is 55030259. The reversal of 55030256 is 65203055.

It is an interprime number because it is at equal distance from previous prime (55030253) and next prime (55030259).

It is a hoax number, since the sum of its digits (26) 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 (55030253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21560 + ... + 23976.

Almost surely, 2^55030256 is an apocalyptic number.

It is an amenable number.

55030256 is a deficient number, since it is larger than the sum of its proper divisors (51709936).

55030256 is a wasteful number, since it uses less digits than its factorization.

55030256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848 (or 3842 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 55030256 is about 7418.2380657404. The cubic root of 55030256 is about 380.3649679169.

The spelling of 55030256 in words is "fifty-five million, thirty thousand, two hundred fifty-six".