52580042451640 has 64 divisors (see below), whose sum is σ = 129066217413120. Its totient is φ = 19119109776000.

The previous prime is 52580042451617. The next prime is 52580042451653. The reversal of 52580042451640 is 4615424008525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6504445 + ... + 12143635.

It is an arithmetic number, because the mean of its divisors is an integer number (2016659647080).

Almost surely, 2^{52580042451640} is an apocalyptic number.

It is an amenable number.

52580042451640 is an abundant number, since it is smaller than the sum of its proper divisors (76486174961480).

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

52580042451640 is a wasteful number, since it uses less digits than its factorization.

52580042451640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660404 (or 5660400 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 46.

The spelling of 52580042451640 in words is "fifty-two trillion, five hundred eighty billion, forty-two million, four hundred fifty-one thousand, six hundred forty".