55011056 has 40 divisors (see below), whose sum is σ = 109707264. Its totient is φ = 26709440.

The previous prime is 55011041. The next prime is 55011071. The reversal of 55011056 is 65011055.

It is an interprime number because it is at equal distance from previous prime (55011041) and next prime (55011071).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143441 + ... + 143823.

Almost surely, 2^55011056 is an apocalyptic number.

It is an amenable number.

55011056 is a deficient number, since it is larger than the sum of its proper divisors (54696208).

55011056 is a wasteful number, since it uses less digits than its factorization.

55011056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 55011056 is about 7416.9438450079. The cubic root of 55011056 is about 380.3207264552.

Subtracting 55011056 from its reverse (65011055), we obtain a palindrome (9999999).

The spelling of 55011056 in words is "fifty-five million, eleven thousand, fifty-six".