52537851621740 has 12 divisors (see below), whose sum is σ = 110329488405696. Its totient is φ = 21015140648688.

The previous prime is 52537851621737. The next prime is 52537851621757. The reversal of 52537851621740 is 4712615873525.

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, 1313446290524 + ... + 1313446290563.

It is an arithmetic number, because the mean of its divisors is an integer number (9194124033808).

Almost surely, 2^{52537851621740} is an apocalyptic number.

It is an amenable number.

52537851621740 is an abundant number, since it is smaller than the sum of its proper divisors (57791636783956).

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

52537851621740 is a wasteful number, since it uses less digits than its factorization.

52537851621740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626892581096 (or 2626892581094 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 56.

The spelling of 52537851621740 in words is "fifty-two trillion, five hundred thirty-seven billion, eight hundred fifty-one million, six hundred twenty-one thousand, seven hundred forty".