55513524 has 24 divisors (see below), whose sum is σ = 141307488. Its totient is φ = 16822240.

The previous prime is 55513519. The next prime is 55513541. The reversal of 55513524 is 42531555.

It is a happy number.

55513524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55513491 and 55513500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210147 + ... + 210410.

It is an arithmetic number, because the mean of its divisors is an integer number (5887812).

Almost surely, 2^55513524 is an apocalyptic number.

It is an amenable number.

55513524 is an abundant number, since it is smaller than the sum of its proper divisors (85793964).

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

55513524 is a wasteful number, since it uses less digits than its factorization.

55513524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420575 (or 420573 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 55513524 is about 7450.7398290371. The cubic root of 55513524 is about 381.4751616659.

The spelling of 55513524 in words is "fifty-five million, five hundred thirteen thousand, five hundred twenty-four".