53420023433525 has 48 divisors (see below), whose sum is σ = 76753665617664. Its totient is φ = 36123043668480.

The previous prime is 53420023433461. The next prime is 53420023433593. The reversal of 53420023433525 is 52533432002435.

It is not a de Polignac number, because 53420023433525 - 2⁶ = 53420023433461 is a prime.

It is a super-3 number, since 3×53420023433525³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76776344 + ... + 77469006.

It is an arithmetic number, because the mean of its divisors is an integer number (1599034700368).

Almost surely, 2^{53420023433525} is an apocalyptic number.

It is an amenable number.

53420023433525 is a deficient number, since it is larger than the sum of its proper divisors (23333642184139).

53420023433525 is a wasteful number, since it uses less digits than its factorization.

53420023433525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698790 (or 698785 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 41.

The spelling of 53420023433525 in words is "fifty-three trillion, four hundred twenty billion, twenty-three million, four hundred thirty-three thousand, five hundred twenty-five".