1055127015 has 24 divisors (see below), whose sum is σ = 1936469808. Its totient is φ = 529632000.

The previous prime is 1055126999. The next prime is 1055127023. The reversal of 1055127015 is 5107215501.

It is not a de Polignac number, because 1055127015 - 2⁴ = 1055126999 is a prime.

It is a super-2 number, since 2×1055127015² = 2226586035565620450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055127015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 688861 + ... + 690390.

It is an arithmetic number, because the mean of its divisors is an integer number (80686242).

Almost surely, 2^1055127015 is an apocalyptic number.

1055127015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055127015 is a deficient number, since it is larger than the sum of its proper divisors (881342793).

1055127015 is a wasteful number, since it uses less digits than its factorization.

1055127015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379279 (or 1379276 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 27.

The square root of 1055127015 is about 32482.7187131866. The cubic root of 1055127015 is about 1018.0479824098.

The spelling of 1055127015 in words is "one billion, fifty-five million, one hundred twenty-seven thousand, fifteen".