55086832 has 20 divisors (see below), whose sum is σ = 107289760. Its totient is φ = 27399168.

The previous prime is 55086793. The next prime is 55086839. The reversal of 55086832 is 23868055.

It is a junction number, because it is equal to n+sod(n) for n = 55086791 and 55086800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55086839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5832 + ... + 12007.

It is an arithmetic number, because the mean of its divisors is an integer number (5364488).

Almost surely, 2^55086832 is an apocalyptic number.

It is an amenable number.

55086832 is a deficient number, since it is larger than the sum of its proper divisors (52202928).

55086832 is a wasteful number, since it uses less digits than its factorization.

55086832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18040 (or 18034 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 55086832 is about 7422.0503905592. The cubic root of 55086832 is about 380.4952729499.

The spelling of 55086832 in words is "fifty-five million, eighty-six thousand, eight hundred thirty-two".