55051504 has 10 divisors (see below), whose sum is σ = 106662320. Its totient is φ = 27525744.

The previous prime is 55051487. The next prime is 55051519. The reversal of 55051504 is 40515055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720344 + ... + 1720375.

It is an arithmetic number, because the mean of its divisors is an integer number (10666232).

Almost surely, 2^55051504 is an apocalyptic number.

It is an amenable number.

55051504 is a deficient number, since it is larger than the sum of its proper divisors (51610816).

55051504 is a wasteful number, since it uses less digits than its factorization.

55051504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440727 (or 3440721 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 55051504 is about 7419.6700735275. The cubic root of 55051504 is about 380.4139164739.

Adding to 55051504 its reverse (40515055), we get a palindrome (95566559).

It can be divided in two parts, 55051 and 504, that added together give a palindrome (55555).

The spelling of 55051504 in words is "fifty-five million, fifty-one thousand, five hundred four".