1055157667 has 2 divisors, whose sum is σ = 1055157668. Its totient is φ = 1055157666.

The previous prime is 1055157619. The next prime is 1055157671. The reversal of 1055157667 is 7667515501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1055157667 - 2¹⁵ = 1055124899 is a prime.

It is a super-2 number, since 2×1055157667² = 2226715404457765778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055158667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527578833 + 527578834.

It is an arithmetic number, because the mean of its divisors is an integer number (527578834).

Almost surely, 2^1055157667 is an apocalyptic number.

1055157667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055157667 is an equidigital number, since it uses as much as digits as its factorization.

1055157667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 220500, while the sum is 43.

The square root of 1055157667 is about 32483.1905298725. The cubic root of 1055157667 is about 1018.0578405925.

The spelling of 1055157667 in words is "one billion, fifty-five million, one hundred fifty-seven thousand, six hundred sixty-seven".