54315525 has 24 divisors (see below), whose sum is σ = 97966944. Its totient is φ = 26334400.

The previous prime is 54315511. The next prime is 54315533. The reversal of 54315525 is 52551345.

It is a happy number.

It is not a de Polignac number, because 54315525 - 2⁸ = 54315269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54315492 and 54315501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32094 + ... + 33743.

It is an arithmetic number, because the mean of its divisors is an integer number (4081956).

Almost surely, 2^54315525 is an apocalyptic number.

54315525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54315525 is a deficient number, since it is larger than the sum of its proper divisors (43651419).

54315525 is a wasteful number, since it uses less digits than its factorization.

54315525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65861 (or 65856 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 54315525 is about 7369.9067158275. The cubic root of 54315525 is about 378.7110646292.

The spelling of 54315525 in words is "fifty-four million, three hundred fifteen thousand, five hundred twenty-five".