54001616 has 20 divisors (see below), whose sum is σ = 105609312. Its totient is φ = 26747616.

The previous prime is 54001613. The next prime is 54001643. The reversal of 54001616 is 61610045.

It is a super-2 number, since 2×54001616² = 5832349061222912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54001591 and 54001600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54001613) 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, 14060 + ... + 17483.

Almost surely, 2^54001616 is an apocalyptic number.

It is an amenable number.

54001616 is a deficient number, since it is larger than the sum of its proper divisors (51607696).

54001616 is a wasteful number, since it uses less digits than its factorization.

54001616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31658 (or 31652 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 54001616 is about 7348.5791823998. The cubic root of 54001616 is about 377.9800853613.

The spelling of 54001616 in words is "fifty-four million, one thousand, six hundred sixteen".