52801637390 has 16 divisors (see below), whose sum is σ = 100633709232. Its totient is φ = 19878263424.

The previous prime is 52801637363. The next prime is 52801637453. The reversal of 52801637390 is 9373610825.

It is a super-2 number, since 2×52801637390² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155298764 + ... + 155299103.

It is an arithmetic number, because the mean of its divisors is an integer number (6289606827).

Almost surely, 2^52801637390 is an apocalyptic number.

52801637390 is a deficient number, since it is larger than the sum of its proper divisors (47832071842).

52801637390 is a wasteful number, since it uses less digits than its factorization.

52801637390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310597891.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 52801637390 in words is "fifty-two billion, eight hundred one million, six hundred thirty-seven thousand, three hundred ninety".