54125784 has 24 divisors (see below), whose sum is σ = 146590860. Its totient is φ = 18041904.

The previous prime is 54125723. The next prime is 54125791. The reversal of 54125784 is 48752145.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×54125784² = 5859200987229312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 375802 + ... + 375945.

Almost surely, 2^54125784 is an apocalyptic number.

It is an amenable number.

54125784 is an abundant number, since it is smaller than the sum of its proper divisors (92465076).

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

54125784 is a wasteful number, since it uses less digits than its factorization.

54125784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751759 (or 751752 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 54125784 is about 7357.0227673971. The cubic root of 54125784 is about 378.2695650037.

The spelling of 54125784 in words is "fifty-four million, one hundred twenty-five thousand, seven hundred eighty-four".