55524817420 has 24 divisors (see below), whose sum is σ = 116617539024. Its totient is φ = 22206989376.

The previous prime is 55524817357. The next prime is 55524817423. The reversal of 55524817420 is 2471842555.

55524817420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55524817423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25279 + ... + 334198.

It is an arithmetic number, because the mean of its divisors is an integer number (4859064126).

Almost surely, 2^55524817420 is an apocalyptic number.

It is an amenable number.

55524817420 is an abundant number, since it is smaller than the sum of its proper divisors (61092721604).

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

55524817420 is a wasteful number, since it uses less digits than its factorization.

55524817420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367209 (or 367207 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 43.

The spelling of 55524817420 in words is "fifty-five billion, five hundred twenty-four million, eight hundred seventeen thousand, four hundred twenty".