52102205706590 has 128 divisors (see below), whose sum is σ = 103909732174080. Its totient is φ = 18690549276672.

The previous prime is 52102205706553. The next prime is 52102205706671. The reversal of 52102205706590 is 9560750220125.

It is a super-2 number, since 2×52102205706590² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 863403959 + ... + 863464301.

It is an arithmetic number, because the mean of its divisors is an integer number (811794782610).

Almost surely, 2^{52102205706590} is an apocalyptic number.

52102205706590 is a deficient number, since it is larger than the sum of its proper divisors (51807526467490).

52102205706590 is a wasteful number, since it uses less digits than its factorization.

52102205706590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61638.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 52102205706590 in words is "fifty-two trillion, one hundred two billion, two hundred five million, seven hundred six thousand, five hundred ninety".