55732527 has 12 divisors (see below), whose sum is σ = 80616744. Its totient is φ = 37102320.

The previous prime is 55732517. The next prime is 55732531. The reversal of 55732527 is 72523755.

It is a happy number.

It is not a de Polignac number, because 55732527 - 2⁷ = 55732399 is a prime.

It is a super-2 number, since 2×55732527² = 6212229131611458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55732491 and 55732500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55732517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2952 + ... + 10962.

It is an arithmetic number, because the mean of its divisors is an integer number (6718062).

Almost surely, 2^55732527 is an apocalyptic number.

55732527 is a deficient number, since it is larger than the sum of its proper divisors (24884217).

55732527 is a wasteful number, since it uses less digits than its factorization.

55732527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8790 (or 8787 counting only the distinct ones).

The product of its digits is 73500, while the sum is 36.

The square root of 55732527 is about 7465.4220912149. The cubic root of 55732527 is about 381.9761481960.

It can be divided in two parts, 5573 and 2527, that added together give a square (8100 = 90²).

The spelling of 55732527 in words is "fifty-five million, seven hundred thirty-two thousand, five hundred twenty-seven".