1055151511 has 2 divisors, whose sum is σ = 1055151512. Its totient is φ = 1055151510.

The previous prime is 1055151481. The next prime is 1055151553. The reversal of 1055151511 is 1151515501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1055151511 - 2²³ = 1046762903 is a prime.

It is a super-2 number, since 2×1055151511² = 2226689422331166242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055151011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527575755 + 527575756.

It is an arithmetic number, because the mean of its divisors is an integer number (527575756).

Almost surely, 2^1055151511 is an apocalyptic number.

1055151511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055151511 is an equidigital number, since it uses as much as digits as its factorization.

1055151511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 625, while the sum is 25.

The square root of 1055151511 is about 32483.0957730325. The cubic root of 1055151511 is about 1018.0558607379.

The spelling of 1055151511 in words is "one billion, fifty-five million, one hundred fifty-one thousand, five hundred eleven".