54719972 has 24 divisors (see below), whose sum is σ = 97789440. Its totient is φ = 26785440.

The previous prime is 54719969. The next prime is 54719983. The reversal of 54719972 is 27991745.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50654 + ... + 51722.

It is an arithmetic number, because the mean of its divisors is an integer number (4074560).

Almost surely, 2^54719972 is an apocalyptic number.

It is an amenable number.

54719972 is a deficient number, since it is larger than the sum of its proper divisors (43069468).

54719972 is a wasteful number, since it uses less digits than its factorization.

54719972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1329 counting only the distinct ones).

The product of its digits is 158760, while the sum is 44.

The square root of 54719972 is about 7397.2949109793. The cubic root of 54719972 is about 379.6487335663.

The spelling of 54719972 in words is "fifty-four million, seven hundred nineteen thousand, nine hundred seventy-two".