53040215525 has 12 divisors (see below), whose sum is σ = 71748946464. Its totient is φ = 38574702000.

The previous prime is 53040215497. The next prime is 53040215573. The reversal of 53040215525 is 52551204035.

It is not a de Polignac number, because 53040215525 - 2¹⁴ = 53040199141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53040215491 and 53040215500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96436481 + ... + 96437030.

It is an arithmetic number, because the mean of its divisors is an integer number (5979078872).

Almost surely, 2^53040215525 is an apocalyptic number.

53040215525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53040215525 is a deficient number, since it is larger than the sum of its proper divisors (18708730939).

53040215525 is a wasteful number, since it uses less digits than its factorization.

53040215525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192873532 (or 192873527 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 53040215525 in words is "fifty-three billion, forty million, two hundred fifteen thousand, five hundred twenty-five".