54399976 has 16 divisors (see below), whose sum is σ = 102104640. Its totient is φ = 27172080.

The previous prime is 54399973. The next prime is 54399979. The reversal of 54399976 is 67999345.

It is an interprime number because it is at equal distance from previous prime (54399973) and next prime (54399979).

It is not an unprimeable number, because it can be changed into a prime (54399971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6465 + ... + 12271.

It is an arithmetic number, because the mean of its divisors is an integer number (6381540).

Almost surely, 2^54399976 is an apocalyptic number.

It is an amenable number.

54399976 is a deficient number, since it is larger than the sum of its proper divisors (47704664).

54399976 is a wasteful number, since it uses less digits than its factorization.

54399976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984 (or 6980 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 52.

The square root of 54399976 is about 7375.6339388557. The cubic root of 54399976 is about 378.9072391527.

The spelling of 54399976 in words is "fifty-four million, three hundred ninety-nine thousand, nine hundred seventy-six".