52172353500308 has 12 divisors (see below), whose sum is σ = 91914381167700. Its totient is φ = 25911101738112.

The previous prime is 52172353500277. The next prime is 52172353500331. The reversal of 52172353500308 is 80300535327125.

It can be written as a sum of positive squares in 2 ways, for example, as 6152790952324 + 46019562547984 = 2480482^2 + 6783772^2 .

It is a super-2 number, since 2×52172353500308² (a number of 28 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 3 ways as a sum of consecutive naturals, for example, 43768752341 + ... + 43768753532.

It is an arithmetic number, because the mean of its divisors is an integer number (7659531763975).

Almost surely, 2^{52172353500308} is an apocalyptic number.

It is an amenable number.

52172353500308 is a deficient number, since it is larger than the sum of its proper divisors (39742027667392).

52172353500308 is a wasteful number, since it uses less digits than its factorization.

52172353500308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87537506026 (or 87537506024 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 52172353500308 in words is "fifty-two trillion, one hundred seventy-two billion, three hundred fifty-three million, five hundred thousand, three hundred eight".