54551435120 has 80 divisors (see below), whose sum is σ = 156101050560. Its totient is φ = 17264627712.

The previous prime is 54551435117. The next prime is 54551435129. The reversal of 54551435120 is 2153415545.

54551435120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54551435129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3739385 + ... + 3753944.

It is an arithmetic number, because the mean of its divisors is an integer number (1951263132).

Almost surely, 2^54551435120 is an apocalyptic number.

It is an amenable number.

54551435120 is an abundant number, since it is smaller than the sum of its proper divisors (101549615440).

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

54551435120 is a wasteful number, since it uses less digits than its factorization.

54551435120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7493362 (or 7493356 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 54551435120 in words is "fifty-four billion, five hundred fifty-one million, four hundred thirty-five thousand, one hundred twenty".