52505380542790 has 64 divisors (see below), whose sum is σ = 108191946240000. Its totient is φ = 17971717458816.

The previous prime is 52505380542767. The next prime is 52505380542847. The reversal of 52505380542790 is 9724508350525.

52505380542790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133644061 + ... + 134036359.

It is an arithmetic number, because the mean of its divisors is an integer number (1690499160000).

Almost surely, 2^{52505380542790} is an apocalyptic number.

52505380542790 is an abundant number, since it is smaller than the sum of its proper divisors (55686565697210).

52505380542790 is a wasteful number, since it uses less digits than its factorization.

52505380542790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395509.

The product of its (nonzero) digits is 15120000, while the sum is 55.

The spelling of 52505380542790 in words is "fifty-two trillion, five hundred five billion, three hundred eighty million, five hundred forty-two thousand, seven hundred ninety".