55316524 has 48 divisors (see below), whose sum is σ = 107412480. Its totient is φ = 24822720.

The previous prime is 55316483. The next prime is 55316557. The reversal of 55316524 is 42561355.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124647 + ... + 125089.

It is an arithmetic number, because the mean of its divisors is an integer number (2237760).

Almost surely, 2^55316524 is an apocalyptic number.

It is an amenable number.

55316524 is a deficient number, since it is larger than the sum of its proper divisors (52095956).

55316524 is a wasteful number, since it uses less digits than its factorization.

55316524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 548 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 55316524 is about 7437.5079159622. The cubic root of 55316524 is about 381.0233817970.

Adding to 55316524 its reverse (42561355), we get a palindrome (97877879).

The spelling of 55316524 in words is "fifty-five million, three hundred sixteen thousand, five hundred twenty-four".