55263056 has 20 divisors (see below), whose sum is σ = 113371092. Its totient is φ = 26006016.

The previous prime is 55263029. The next prime is 55263071. The reversal of 55263056 is 65036255.

It can be written as a sum of positive squares in 2 ways, for example, as 47886400 + 7376656 = 6920^2 + 2716^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101315 + ... + 101858.

Almost surely, 2^55263056 is an apocalyptic number.

It is an amenable number.

55263056 is an abundant number, since it is smaller than the sum of its proper divisors (58108036).

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

55263056 is a wasteful number, since it uses less digits than its factorization.

55263056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203198 (or 203192 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 55263056 is about 7433.9125633814. The cubic root of 55263056 is about 380.9005786744.

The spelling of 55263056 in words is "fifty-five million, two hundred sixty-three thousand, fifty-six".