53854515525 has 48 divisors (see below), whose sum is σ = 93830958720. Its totient is φ = 27201504000.

The previous prime is 53854515487. The next prime is 53854515599. The reversal of 53854515525 is 52551545835.

53854515525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53854515525 - 2²⁴ = 53837738309 is a prime.

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, 19671 + ... + 328779.

It is an arithmetic number, because the mean of its divisors is an integer number (1954811640).

Almost surely, 2^53854515525 is an apocalyptic number.

It is an amenable number.

53854515525 is a deficient number, since it is larger than the sum of its proper divisors (39976443195).

53854515525 is a wasteful number, since it uses less digits than its factorization.

53854515525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309246 (or 309241 counting only the distinct ones).

The product of its digits is 3000000, while the sum is 48.

The spelling of 53854515525 in words is "fifty-three billion, eight hundred fifty-four million, five hundred fifteen thousand, five hundred twenty-five".