54699916 has 48 divisors (see below), whose sum is σ = 103219200. Its totient is φ = 25316928.

The previous prime is 54699889. The next prime is 54699923. The reversal of 54699916 is 61999645.

It is a self number, because there is not a number n which added to its sum of digits gives 54699916.

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, 430645 + ... + 430771.

It is an arithmetic number, because the mean of its divisors is an integer number (2150400).

It is a vampire number, since it can be written as 5969 ⋅ 9164 (with its own digits).

Almost surely, 2^54699916 is an apocalyptic number.

It is an amenable number.

54699916 is a deficient number, since it is larger than the sum of its proper divisors (48519284).

54699916 is a wasteful number, since it uses less digits than its factorization.

54699916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 284 counting only the distinct ones).

The product of its digits is 524880, while the sum is 49.

The square root of 54699916 is about 7395.9391560504. The cubic root of 54699916 is about 379.6023448641.

The spelling of 54699916 in words is "fifty-four million, six hundred ninety-nine thousand, nine hundred sixteen".