55524944 has 20 divisors (see below), whose sum is σ = 112257696. Its totient is φ = 26555232.

The previous prime is 55524871. The next prime is 55524949. The reversal of 55524944 is 44942555.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55524898 and 55524907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55524949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75074 + ... + 75809.

Almost surely, 2^55524944 is an apocalyptic number.

It is an amenable number.

55524944 is an abundant number, since it is smaller than the sum of its proper divisors (56732752).

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

55524944 is a wasteful number, since it uses less digits than its factorization.

55524944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150914 (or 150908 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 55524944 is about 7451.5061564760. The cubic root of 55524944 is about 381.5013183411.

The spelling of 55524944 in words is "fifty-five million, five hundred twenty-four thousand, nine hundred forty-four".