1055653251 has 16 divisors (see below), whose sum is σ = 1433717760. Its totient is φ = 690729120.

The previous prime is 1055653211. The next prime is 1055653271. The reversal of 1055653251 is 1523565501.

It is not a de Polignac number, because 1055653251 - 2⁶ = 1055653187 is a prime.

It is a super-2 number, since 2×1055653251² = 2228807572693738002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055653211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81636 + ... + 93678.

It is an arithmetic number, because the mean of its divisors is an integer number (89607360).

Almost surely, 2^1055653251 is an apocalyptic number.

1055653251 is a deficient number, since it is larger than the sum of its proper divisors (378064509).

1055653251 is a wasteful number, since it uses less digits than its factorization.

1055653251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12586.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 1055653251 is about 32490.8179490760. The cubic root of 1055653251 is about 1018.2172019922.

The spelling of 1055653251 in words is "one billion, fifty-five million, six hundred fifty-three thousand, two hundred fifty-one".