54619620 has 48 divisors (see below), whose sum is σ = 166840128. Its totient is φ = 13240960.

The previous prime is 54619619. The next prime is 54619637. The reversal of 54619620 is 2691645.

54619620 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 (33).

It is an unprimeable number.

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, 40719 + ... + 42038.

It is an arithmetic number, because the mean of its divisors is an integer number (3475836).

Almost surely, 2^54619620 is an apocalyptic number.

It is an amenable number.

54619620 is an abundant number, since it is smaller than the sum of its proper divisors (112220508).

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

54619620 is a wasteful number, since it uses less digits than its factorization.

54619620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82780 (or 82778 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 54619620 is about 7390.5087781559. The cubic root of 54619620 is about 379.4165098648.

The spelling of 54619620 in words is "fifty-four million, six hundred nineteen thousand, six hundred twenty".