54531922 has 4 divisors (see below), whose sum is σ = 81797886. Its totient is φ = 27265960.

The previous prime is 54531899. The next prime is 54531943. The reversal of 54531922 is 22913545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46908801 + 7623121 = 6849^2 + 2761^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13632979 + ... + 13632982.

Almost surely, 2^54531922 is an apocalyptic number.

54531922 is a deficient number, since it is larger than the sum of its proper divisors (27265964).

54531922 is a wasteful number, since it uses less digits than its factorization.

54531922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27265963.

The product of its digits is 10800, while the sum is 31.

The square root of 54531922 is about 7384.5732442708. The cubic root of 54531922 is about 379.2133356610.

The spelling of 54531922 in words is "fifty-four million, five hundred thirty-one thousand, nine hundred twenty-two".