55789525 has 24 divisors (see below), whose sum is σ = 77521824. Its totient is φ = 39470400.

The previous prime is 55789511. The next prime is 55789541. The reversal of 55789525 is 52598755.

It is not a de Polignac number, because 55789525 - 2²³ = 47400917 is a prime.

It is a super-2 number, since 2×55789525² = 6224942199451250, which contains 22 as substring.

It is a Duffinian number.

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, 7434 + ... + 12916.

It is an arithmetic number, because the mean of its divisors is an integer number (3230076).

Almost surely, 2^55789525 is an apocalyptic number.

55789525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55789525 is a deficient number, since it is larger than the sum of its proper divisors (21732299).

55789525 is a wasteful number, since it uses less digits than its factorization.

55789525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541 (or 5536 counting only the distinct ones).

The product of its digits is 630000, while the sum is 46.

The square root of 55789525 is about 7469.2385823456. The cubic root of 55789525 is about 382.1063202864.

The spelling of 55789525 in words is "fifty-five million, seven hundred eighty-nine thousand, five hundred twenty-five".