1055253552 has 20 divisors (see below), whose sum is σ = 2726071800. Its totient is φ = 351751168.

The previous prime is 1055253539. The next prime is 1055253553. The reversal of 1055253552 is 2553525501.

It is a super-2 number, since 2×1055253552² = 2227120118017233408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055253553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10992177 + ... + 10992272.

It is an arithmetic number, because the mean of its divisors is an integer number (136303590).

Almost surely, 2^1055253552 is an apocalyptic number.

1055253552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1055253552 is an abundant number, since it is smaller than the sum of its proper divisors (1670818248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055253552 is a wasteful number, since it uses less digits than its factorization.

1055253552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21984460 (or 21984454 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 1055253552 is about 32484.6664135558. Note that the first 3 decimals coincide. The cubic root of 1055253552 is about 1018.0886775383.

The spelling of 1055253552 in words is "one billion, fifty-five million, two hundred fifty-three thousand, five hundred fifty-two".