54479766 has 24 divisors (see below), whose sum is σ = 119767032. Its totient is φ = 16508800.

The previous prime is 54479749. The next prime is 54479767. The reversal of 54479766 is 66797445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54479767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36795 + ... + 38246.

It is an arithmetic number, because the mean of its divisors is an integer number (4990293).

Almost surely, 2^54479766 is an apocalyptic number.

54479766 is an abundant number, since it is smaller than the sum of its proper divisors (65287266).

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

54479766 is a wasteful number, since it uses less digits than its factorization.

54479766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75068 (or 75057 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 54479766 is about 7381.0409834928. The cubic root of 54479766 is about 379.0924000153.

The spelling of 54479766 in words is "fifty-four million, four hundred seventy-nine thousand, seven hundred sixty-six".