1056894552 has 48 divisors (see below), whose sum is σ = 3271341840. Its totient is φ = 301969728.

The previous prime is 1056894547. The next prime is 1056894577. The reversal of 1056894552 is 2554986501.

1056894552 is a `hidden beast` number, since 1 + 0 + 5 + 6 + 8 + 94 + 552 = 666.

It is a super-2 number, since 2×1056894552² = 2234052188094561408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056894498 and 1056894507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1048003 + ... + 1049010.

It is an arithmetic number, because the mean of its divisors is an integer number (68152955).

Almost surely, 2^1056894552 is an apocalyptic number.

1056894552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1056894552 is an abundant number, since it is smaller than the sum of its proper divisors (2214447288).

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

1056894552 is a wasteful number, since it uses less digits than its factorization.

1056894552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097032 (or 2097025 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The square root of 1056894552 is about 32509.9146722965. The cubic root of 1056894552 is about 1018.6161394772.

The spelling of 1056894552 in words is "one billion, fifty-six million, eight hundred ninety-four thousand, five hundred fifty-two".