54564719 has 16 divisors (see below), whose sum is σ = 61111584. Its totient is φ = 48297600.

The previous prime is 54564703. The next prime is 54564737. The reversal of 54564719 is 91746545.

It is a cyclic number.

It is not a de Polignac number, because 54564719 - 2⁴ = 54564703 is a prime.

It is a super-2 number, since 2×54564719² = 5954617119097922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54564919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100589 + ... + 101129.

It is an arithmetic number, because the mean of its divisors is an integer number (3819474).

Almost surely, 2^54564719 is an apocalyptic number.

54564719 is a deficient number, since it is larger than the sum of its proper divisors (6546865).

54564719 is a wasteful number, since it uses less digits than its factorization.

54564719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778.

The product of its digits is 151200, while the sum is 41.

The square root of 54564719 is about 7386.7935533626. The cubic root of 54564719 is about 379.2893435405.

The spelling of 54564719 in words is "fifty-four million, five hundred sixty-four thousand, seven hundred nineteen".