1055015131 has 2 divisors, whose sum is σ = 1055015132. Its totient is φ = 1055015130.

The previous prime is 1055015123. The next prime is 1055015141. The reversal of 1055015131 is 1315105501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1055015131 - 2³ = 1055015123 is a prime.

It is a super-2 number, since 2×1055015131² = 2226113853277894322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055015141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527507565 + 527507566.

It is an arithmetic number, because the mean of its divisors is an integer number (527507566).

Almost surely, 2^1055015131 is an apocalyptic number.

1055015131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055015131 is an equidigital number, since it uses as much as digits as its factorization.

1055015131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 375, while the sum is 22.

The square root of 1055015131 is about 32480.9964594684. The cubic root of 1055015131 is about 1018.0119970718.

The spelling of 1055015131 in words is "one billion, fifty-five million, fifteen thousand, one hundred thirty-one".