54510431554620 has 72 divisors (see below), whose sum is σ = 165353680280880. Its totient is φ = 14535642885120.

The previous prime is 54510431554619. The next prime is 54510431554627. The reversal of 54510431554620 is 2645513401545.

54510431554620 is a `hidden beast` number, since 5 + 4 + 5 + 1 + 0 + 4 + 3 + 15 + 5 + 4 + 620 = 666.

54510431554620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54510431554627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 655311 + ... + 10461849.

It is an arithmetic number, because the mean of its divisors is an integer number (2296578892790).

Almost surely, 2^{54510431554620} is an apocalyptic number.

It is an amenable number.

54510431554620 is an abundant number, since it is smaller than the sum of its proper divisors (110843248726260).

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

54510431554620 is a wasteful number, since it uses less digits than its factorization.

54510431554620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9837435 (or 9837430 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 54510431554620 in words is "fifty-four trillion, five hundred ten billion, four hundred thirty-one million, five hundred fifty-four thousand, six hundred twenty".