54719616 has 64 divisors (see below), whose sum is σ = 166121280. Its totient is φ = 15633408.

The previous prime is 54719597. The next prime is 54719647. The reversal of 54719616 is 61691745.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7491 + ... + 12866.

It is an arithmetic number, because the mean of its divisors is an integer number (2595645).

Almost surely, 2^54719616 is an apocalyptic number.

54719616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54719616 is an abundant number, since it is smaller than the sum of its proper divisors (111401664).

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

54719616 is a wasteful number, since it uses less digits than its factorization.

54719616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20381 (or 20369 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 54719616 is about 7397.2708480899. The cubic root of 54719616 is about 379.6479102517.

The spelling of 54719616 in words is "fifty-four million, seven hundred nineteen thousand, six hundred sixteen".