55471436 has 12 divisors (see below), whose sum is σ = 99698928. Its totient is φ = 26986032.

The previous prime is 55471433. The next prime is 55471447. The reversal of 55471436 is 63417455.

It is a junction number, because it is equal to n+sod(n) for n = 55471396 and 55471405.

It is not an unprimeable number, because it can be changed into a prime (55471433) 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, 187256 + ... + 187551.

It is an arithmetic number, because the mean of its divisors is an integer number (8308244).

Almost surely, 2^55471436 is an apocalyptic number.

It is an amenable number.

55471436 is a deficient number, since it is larger than the sum of its proper divisors (44227492).

55471436 is a wasteful number, since it uses less digits than its factorization.

55471436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374848 (or 374846 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 55471436 is about 7447.9148759905. The cubic root of 55471436 is about 381.3787311946.

The spelling of 55471436 in words is "fifty-five million, four hundred seventy-one thousand, four hundred thirty-six".