252896554044 has 18 divisors (see below), whose sum is σ = 639266289480. Its totient is φ = 84298851336.

The previous prime is 252896554019. The next prime is 252896554081. The reversal of 252896554044 is 440455698252.

252896554044 is a `hidden beast` number, since 2 + 5 + 2 + 8 + 96 + 5 + 540 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3512452104 + ... + 3512452175.

It is an arithmetic number, because the mean of its divisors is an integer number (35514793860).

Almost surely, 2^252896554044 is an apocalyptic number.

It is an amenable number.

252896554044 is an abundant number, since it is smaller than the sum of its proper divisors (386369735436).

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

252896554044 is a wasteful number, since it uses less digits than its factorization.

252896554044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024904289 (or 7024904284 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 54.

The spelling of 252896554044 in words is "two hundred fifty-two billion, eight hundred ninety-six million, five hundred fifty-four thousand, forty-four".