54465620 has 48 divisors (see below), whose sum is σ = 132124608. Its totient is φ = 18639360.

The previous prime is 54465611. The next prime is 54465623. The reversal of 54465620 is 2656445.

54465620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54465623) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3542 + ... + 11021.

It is an arithmetic number, because the mean of its divisors is an integer number (2752596).

Almost surely, 2^54465620 is an apocalyptic number.

It is an amenable number.

54465620 is an abundant number, since it is smaller than the sum of its proper divisors (77658988).

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

54465620 is a wasteful number, since it uses less digits than its factorization.

54465620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14600 (or 14598 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 54465620 is about 7380.0826553637. The cubic root of 54465620 is about 379.0595859652.

The spelling of 54465620 in words is "fifty-four million, four hundred sixty-five thousand, six hundred twenty".