54445892 has 6 divisors (see below), whose sum is σ = 95280318. Its totient is φ = 27222944.

The previous prime is 54445829. The next prime is 54445913. The reversal of 54445892 is 29854445.

It can be written as a sum of positive squares in only one way, i.e., 45778756 + 8667136 = 6766^2 + 2944^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6805733 + ... + 6805740.

It is an arithmetic number, because the mean of its divisors is an integer number (15880053).

Almost surely, 2^54445892 is an apocalyptic number.

It is an amenable number.

54445892 is a deficient number, since it is larger than the sum of its proper divisors (40834426).

54445892 is a wasteful number, since it uses less digits than its factorization.

54445892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13611477 (or 13611475 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 54445892 is about 7378.7459639155. The cubic root of 54445892 is about 379.0138140295.

The spelling of 54445892 in words is "fifty-four million, four hundred forty-five thousand, eight hundred ninety-two".