54917996 has 48 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 22225728.

The previous prime is 54917977. The next prime is 54918011. The reversal of 54917996 is 69971945.

It is a Smith number, since the sum of its digits (50) 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 15 ways as a sum of consecutive naturals, for example, 37445 + ... + 38883.

It is an arithmetic number, because the mean of its divisors is an integer number (2419200).

Almost surely, 2^54917996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54917996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58060800).

54917996 is an abundant number, since it is smaller than the sum of its proper divisors (61203604).

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

54917996 is a wasteful number, since it uses less digits than its factorization.

54917996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526 (or 1524 counting only the distinct ones).

The product of its digits is 612360, while the sum is 50.

The square root of 54917996 is about 7410.6677162048. The cubic root of 54917996 is about 380.1061476317.

The spelling of 54917996 in words is "fifty-four million, nine hundred seventeen thousand, nine hundred ninety-six".