54680619 has 24 divisors (see below), whose sum is σ = 89803728. Its totient is φ = 29406720.

The previous prime is 54680617. The next prime is 54680641. The reversal of 54680619 is 91608645.

It is not a de Polignac number, because 54680619 - 2¹ = 54680617 is a prime.

It is a super-2 number, since 2×54680619² = 5979940188446322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54680617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8442 + ... + 13439.

It is an arithmetic number, because the mean of its divisors is an integer number (3741822).

Almost surely, 2^54680619 is an apocalyptic number.

54680619 is a deficient number, since it is larger than the sum of its proper divisors (35123109).

54680619 is a wasteful number, since it uses less digits than its factorization.

54680619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21915 (or 21908 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 54680619 is about 7394.6344737249. The cubic root of 54680619 is about 379.5577009929.

The spelling of 54680619 in words is "fifty-four million, six hundred eighty thousand, six hundred nineteen".