1055027556 has 54 divisors (see below), whose sum is σ = 2931370806. Its totient is φ = 319704000.

The previous prime is 1055027537. The next prime is 1055027563. The reversal of 1055027556 is 6557205501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 986965056 + 68062500 = 31416^2 + 8250^2 .

It is a super-2 number, since 2×1055027556² = 2226166287838666272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1055027556.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 116745 + ... + 125456.

Almost surely, 2^1055027556 is an apocalyptic number.

It is an amenable number.

1055027556 is an abundant number, since it is smaller than the sum of its proper divisors (1876343250).

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

1055027556 is a wasteful number, since it uses less digits than its factorization.

1055027556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242233 (or 242217 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The square root of 1055027556 is about 32481.1877245891. The cubic root of 1055027556 is about 1018.0159934598.

The spelling of 1055027556 in words is "one billion, fifty-five million, twenty-seven thousand, five hundred fifty-six".