53117203526 has 12 divisors (see below), whose sum is σ = 79829843316. Its totient is φ = 26507354640.

The previous prime is 53117203523. The next prime is 53117203577. The reversal of 53117203526 is 62530271135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53117203523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 493961 + ... + 591803.

It is an arithmetic number, because the mean of its divisors is an integer number (6652486943).

Almost surely, 2^53117203526 is an apocalyptic number.

53117203526 is a deficient number, since it is larger than the sum of its proper divisors (26712639790).

53117203526 is an frugal number, since it uses more digits than its factorization.

53117203526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98887 (or 98366 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 53117203526 in words is "fifty-three billion, one hundred seventeen million, two hundred three thousand, five hundred twenty-six".