55334544 has 40 divisors (see below), whose sum is σ = 145651392. Its totient is φ = 18096000.

The previous prime is 55334533. The next prime is 55334623. The reversal of 55334544 is 44543355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8332 + ... + 13419.

Almost surely, 2^55334544 is an apocalyptic number.

It is an amenable number.

55334544 is an abundant number, since it is smaller than the sum of its proper divisors (90316848).

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

55334544 is a wasteful number, since it uses less digits than its factorization.

55334544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21815 (or 21809 counting only the distinct ones).

The product of its digits is 72000, while the sum is 33.

The square root of 55334544 is about 7438.7192446012. The cubic root of 55334544 is about 381.0647515687.

Adding to 55334544 its reverse (44543355), we get a palindrome (99877899).

The spelling of 55334544 in words is "fifty-five million, three hundred thirty-four thousand, five hundred forty-four".