1055570031 has 12 divisors (see below), whose sum is σ = 1535683240. Its totient is φ = 698649840.

The previous prime is 1055569987. The next prime is 1055570071. The reversal of 1055570031 is 1300755501.

1055570031 is a `hidden beast` number, since 10 + 55 + 570 + 0 + 31 = 666.

It is not a de Polignac number, because 1055570031 - 2⁷ = 1055569903 is a prime.

It is a super-2 number, since 2×1055570031² = 2228456180690681922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1055569977 and 1055570004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055570071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420640 + ... + 423141.

Almost surely, 2^1055570031 is an apocalyptic number.

1055570031 is a deficient number, since it is larger than the sum of its proper divisors (480113209).

1055570031 is a wasteful number, since it uses less digits than its factorization.

1055570031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843926 (or 843923 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 27.

The square root of 1055570031 is about 32489.5372543224. The cubic root of 1055570031 is about 1018.1904450174.

The spelling of 1055570031 in words is "one billion, fifty-five million, five hundred seventy thousand, thirty-one".