252553055586 has 64 divisors (see below), whose sum is σ = 553346250240. Its totient is φ = 76369962240.

The previous prime is 252553055567. The next prime is 252553055593. The reversal of 252553055586 is 685550355252.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5749575 + ... + 5793333.

It is an arithmetic number, because the mean of its divisors is an integer number (8646035160).

Almost surely, 2^252553055586 is an apocalyptic number.

252553055586 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 252553055586, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276673125120).

252553055586 is an abundant number, since it is smaller than the sum of its proper divisors (300793194654).

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

252553055586 is a wasteful number, since it uses less digits than its factorization.

252553055586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45051.

The product of its (nonzero) digits is 9000000, while the sum is 51.

The spelling of 252553055586 in words is "two hundred fifty-two billion, five hundred fifty-three million, fifty-five thousand, five hundred eighty-six".