1055011715 has 4 divisors (see below), whose sum is σ = 1266014064. Its totient is φ = 844009368.

The previous prime is 1055011691. The next prime is 1055011729. The reversal of 1055011715 is 5171105501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5171105501 = 89 ⋅58102309.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055011715 is a prime.

It is a super-2 number, since 2×1055011715² = 2226099437574482450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105501167 + ... + 105501176.

It is an arithmetic number, because the mean of its divisors is an integer number (316503516).

Almost surely, 2^1055011715 is an apocalyptic number.

1055011715 is a deficient number, since it is larger than the sum of its proper divisors (211002349).

1055011715 is an equidigital number, since it uses as much as digits as its factorization.

1055011715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211002348.

The product of its (nonzero) digits is 875, while the sum is 26.

The square root of 1055011715 is about 32480.9438748322. The cubic root of 1055011715 is about 1018.0108983411.

The spelling of 1055011715 in words is "one billion, fifty-five million, eleven thousand, seven hundred fifteen".