54421776 has 60 divisors (see below), whose sum is σ = 160329520. Its totient is φ = 17184960.

The previous prime is 54421769. The next prime is 54421823. The reversal of 54421776 is 67712445.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54421776.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7210 + ... + 12681.

Almost surely, 2^54421776 is an apocalyptic number.

It is an amenable number.

54421776 is an abundant number, since it is smaller than the sum of its proper divisors (105907744).

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

54421776 is a wasteful number, since it uses less digits than its factorization.

54421776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19924 (or 19915 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 54421776 is about 7377.1116298996. Note that the first 3 decimals coincide. The cubic root of 54421776 is about 378.9578462502.

The spelling of 54421776 in words is "fifty-four million, four hundred twenty-one thousand, seven hundred seventy-six".