54543772 has 12 divisors (see below), whose sum is σ = 98031640. Its totient is φ = 26534736.

The previous prime is 54543719. The next prime is 54543781. The reversal of 54543772 is 27734545.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184122 + ... + 184417.

Almost surely, 2^54543772 is an apocalyptic number.

It is an amenable number.

54543772 is a deficient number, since it is larger than the sum of its proper divisors (43487868).

54543772 is a wasteful number, since it uses less digits than its factorization.

54543772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368580 (or 368578 counting only the distinct ones).

The product of its digits is 117600, while the sum is 37.

The square root of 54543772 is about 7385.3755490158. The cubic root of 54543772 is about 379.2408018520.

The spelling of 54543772 in words is "fifty-four million, five hundred forty-three thousand, seven hundred seventy-two".