53258905593 has 48 divisors (see below), whose sum is σ = 84612667776. Its totient is φ = 33405229440.

The previous prime is 53258905573. The next prime is 53258905621. The reversal of 53258905593 is 39550985235.

53258905593 is a `hidden beast` number, since 5 + 3 + 2 + 5 + 89 + 0 + 559 + 3 = 666.

It is not a de Polignac number, because 53258905593 - 2¹² = 53258901497 is a prime.

It is a super-2 number, since 2×53258905593² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53258905543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 262821 + ... + 419037.

It is an arithmetic number, because the mean of its divisors is an integer number (1762763912).

Almost surely, 2^53258905593 is an apocalyptic number.

It is an amenable number.

53258905593 is a deficient number, since it is larger than the sum of its proper divisors (31353762183).

53258905593 is a wasteful number, since it uses less digits than its factorization.

53258905593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156316 (or 156304 counting only the distinct ones).

The product of its (nonzero) digits is 7290000, while the sum is 54.

The spelling of 53258905593 in words is "fifty-three billion, two hundred fifty-eight million, nine hundred five thousand, five hundred ninety-three".