55471832 has 32 divisors (see below), whose sum is σ = 112402080. Its totient is φ = 25512960.

The previous prime is 55471807. The next prime is 55471853. The reversal of 55471832 is 23817455.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55471792 and 55471801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35957 + ... + 37467.

It is an arithmetic number, because the mean of its divisors is an integer number (3512565).

Almost surely, 2^55471832 is an apocalyptic number.

55471832 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55471832 is an abundant number, since it is smaller than the sum of its proper divisors (56930248).

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

55471832 is a wasteful number, since it uses less digits than its factorization.

55471832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883 (or 1879 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 55471832 is about 7447.9414605648. The cubic root of 55471832 is about 381.3796387225.

The spelling of 55471832 in words is "fifty-five million, four hundred seventy-one thousand, eight hundred thirty-two".