51370007242456 has 96 divisors (see below), whose sum is σ = 112655866055040. Its totient is φ = 21895736873472.

The previous prime is 51370007242259. The next prime is 51370007242537. The reversal of 51370007242456 is 65424270007315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90016290 + ... + 90585166.

It is an arithmetic number, because the mean of its divisors is an integer number (1173498604740).

Almost surely, 2^{51370007242456} is an apocalyptic number.

51370007242456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51370007242456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56327933027520).

51370007242456 is an abundant number, since it is smaller than the sum of its proper divisors (61285858812584).

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

51370007242456 is a wasteful number, since it uses less digits than its factorization.

51370007242456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570153 (or 570142 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 51370007242456 in words is "fifty-one trillion, three hundred seventy billion, seven million, two hundred forty-two thousand, four hundred fifty-six".