55534418 has 16 divisors (see below), whose sum is σ = 85601880. Its totient is φ = 27004800.

The previous prime is 55534411. The next prime is 55534441. The reversal of 55534418 is 81443555.

It can be written as a sum of positive squares in 4 ways, for example, as 7689529 + 47844889 = 2773^2 + 6917^2 .

It is not an unprimeable number, because it can be changed into a prime (55534411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31028 + ... + 32768.

Almost surely, 2^55534418 is an apocalyptic number.

55534418 is a deficient number, since it is larger than the sum of its proper divisors (30067462).

55534418 is a wasteful number, since it uses less digits than its factorization.

55534418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173.

The product of its digits is 48000, while the sum is 35.

The square root of 55534418 is about 7452.1418397666. The cubic root of 55534418 is about 381.5230151239.

The spelling of 55534418 in words is "fifty-five million, five hundred thirty-four thousand, four hundred eighteen".