55761632 has 24 divisors (see below), whose sum is σ = 116239536. Its totient is φ = 26240512.

The previous prime is 55761631. The next prime is 55761661. The reversal of 55761632 is 23616755.

55761632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55761592 and 55761601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55761631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50708 + ... + 51795.

It is an arithmetic number, because the mean of its divisors is an integer number (4843314).

Almost surely, 2^55761632 is an apocalyptic number.

It is an amenable number.

55761632 is an abundant number, since it is smaller than the sum of its proper divisors (60477904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55761632 is a wasteful number, since it uses less digits than its factorization.

55761632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102530 (or 102522 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 55761632 is about 7467.3711572413. The cubic root of 55761632 is about 382.0426293078.

The spelling of 55761632 in words is "fifty-five million, seven hundred sixty-one thousand, six hundred thirty-two".