54151216 has 40 divisors (see below), whose sum is σ = 126222080. Its totient is φ = 21985344.

The previous prime is 54151187. The next prime is 54151243. The reversal of 54151216 is 61215145.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10596 + ... + 14851.

It is an arithmetic number, because the mean of its divisors is an integer number (3155552).

Almost surely, 2^54151216 is an apocalyptic number.

54151216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54151216 is an abundant number, since it is smaller than the sum of its proper divisors (72070864).

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

54151216 is a wasteful number, since it uses less digits than its factorization.

54151216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25481 (or 25475 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 54151216 is about 7358.7509809750. The cubic root of 54151216 is about 378.3288013758.

The spelling of 54151216 in words is "fifty-four million, one hundred fifty-one thousand, two hundred sixteen".