51552512342044 has 12 divisors (see below), whose sum is σ = 103105024684144. Its totient is φ = 22093933860864.

The previous prime is 51552512342029. The next prime is 51552512342057. The reversal of 51552512342044 is 44024321525515.

51552512342044 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920580577509 + ... + 920580577564.

Almost surely, 2^{51552512342044} is an apocalyptic number.

It is an amenable number.

51552512342044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51552512342044 is a wasteful number, since it uses less digits than its factorization.

51552512342044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841161155084 (or 1841161155082 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 43.

Adding to 51552512342044 its reverse (44024321525515), we get a palindrome (95576833867559).

The spelling of 51552512342044 in words is "fifty-one trillion, five hundred fifty-two billion, five hundred twelve million, three hundred forty-two thousand, forty-four".