1055664031 has 2 divisors, whose sum is σ = 1055664032. Its totient is φ = 1055664030.

The previous prime is 1055664007. The next prime is 1055664037. The reversal of 1055664031 is 1304665501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1055664031 - 2⁹ = 1055663519 is a prime.

It is a super-2 number, since 2×1055664031² = 2228853092694337922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055663984 and 1055664002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055664037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527832015 + 527832016.

It is an arithmetic number, because the mean of its divisors is an integer number (527832016).

Almost surely, 2^1055664031 is an apocalyptic number.

1055664031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055664031 is an equidigital number, since it uses as much as digits as its factorization.

1055664031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1055664031 is about 32490.9838416752. The cubic root of 1055664031 is about 1018.2206678853.

The spelling of 1055664031 in words is "one billion, fifty-five million, six hundred sixty-four thousand, thirty-one".