54537772 has 12 divisors (see below), whose sum is σ = 95870656. Its totient is φ = 27146160.

The previous prime is 54537767. The next prime is 54537781. The reversal of 54537772 is 27773545.

It is a happy 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, 29679 + ... + 31462.

Almost surely, 2^54537772 is an apocalyptic number.

It is an amenable number.

54537772 is a deficient number, since it is larger than the sum of its proper divisors (41332884).

54537772 is a wasteful number, since it uses less digits than its factorization.

54537772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61368 (or 61366 counting only the distinct ones).

The product of its digits is 205800, while the sum is 40.

The square root of 54537772 is about 7384.9693296587. The cubic root of 54537772 is about 379.2268954171.

It can be divided in two parts, 5453 and 7772, that added together give a square (13225 = 115²).

The spelling of 54537772 in words is "fifty-four million, five hundred thirty-seven thousand, seven hundred seventy-two".