54007816 has 16 divisors (see below), whose sum is σ = 101346300. Its totient is φ = 26982144.

The previous prime is 54007799. The next prime is 54007819. The reversal of 54007816 is 61870045.

It can be written as a sum of positive squares in 2 ways, for example, as 53963716 + 44100 = 7346^2 + 210^2 .

It is not an unprimeable number, because it can be changed into a prime (54007819) 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, 13540 + ... + 17068.

Almost surely, 2^54007816 is an apocalyptic number.

It is an amenable number.

54007816 is a deficient number, since it is larger than the sum of its proper divisors (47338484).

54007816 is a wasteful number, since it uses less digits than its factorization.

54007816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5448 (or 5444 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 54007816 is about 7349.0010205469. The cubic root of 54007816 is about 377.9945502793.

The spelling of 54007816 in words is "fifty-four million, seven thousand, eight hundred sixteen".