1055251755 has 24 divisors (see below), whose sum is σ = 1868023872. Its totient is φ = 550825344.

The previous prime is 1055251741. The next prime is 1055251759. The reversal of 1055251755 is 5571525501.

1055251755 is a `hidden beast` number, since 1 + 0 + 552 + 51 + 7 + 55 = 666.

It is not a de Polignac number, because 1055251755 - 2⁸ = 1055251499 is a prime.

It is a super-2 number, since 2×1055251755² = 2227112532861160050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055251759) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247354 + ... + 251583.

It is an arithmetic number, because the mean of its divisors is an integer number (77834328).

Almost surely, 2^1055251755 is an apocalyptic number.

1055251755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055251755 is a deficient number, since it is larger than the sum of its proper divisors (812772117).

1055251755 is a wasteful number, since it uses less digits than its factorization.

1055251755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498995 (or 498992 counting only the distinct ones).

The product of its (nonzero) digits is 43750, while the sum is 36.

The square root of 1055251755 is about 32484.6387543405. The cubic root of 1055251755 is about 1018.0880996341.

The spelling of 1055251755 in words is "one billion, fifty-five million, two hundred fifty-one thousand, seven hundred fifty-five".