1055752252218 has 24 divisors (see below), whose sum is σ = 2297280660948. Its totient is φ = 350407040832.

The previous prime is 1055752252213. The next prime is 1055752252241. The reversal of 1055752252218 is 8122522575501.

1055752252218 is a `hidden beast` number, since 1 + 0 + 5 + 57 + 522 + 52 + 21 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 807296859009 + 248455393209 = 898497^2 + 498453^2 .

It is a super-2 number, since 2×1055752252218² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055752252213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125860405 + ... + 125868792.

Almost surely, 2^{1055752252218} is an apocalyptic number.

1055752252218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1055752252218 is an abundant number, since it is smaller than the sum of its proper divisors (1241528408730).

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

1055752252218 is a wasteful number, since it uses less digits than its factorization.

1055752252218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251729438 (or 251729435 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 45.

The spelling of 1055752252218 in words is "one trillion, fifty-five billion, seven hundred fifty-two million, two hundred fifty-two thousand, two hundred eighteen".