54187152 has 20 divisors (see below), whose sum is σ = 139983600. Its totient is φ = 18062368.

The previous prime is 54187151. The next prime is 54187157. The reversal of 54187152 is 25178145.

It is a super-2 number, since 2×54187152² = 5872494883742208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54187151) 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, 564402 + ... + 564497.

It is an arithmetic number, because the mean of its divisors is an integer number (6999180).

Almost surely, 2^54187152 is an apocalyptic number.

It is an amenable number.

54187152 is an abundant number, since it is smaller than the sum of its proper divisors (85796448).

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

54187152 is a wasteful number, since it uses less digits than its factorization.

54187152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128910 (or 1128904 counting only the distinct ones).

The product of its digits is 11200, while the sum is 33.

The square root of 54187152 is about 7361.1922947305. The cubic root of 54187152 is about 378.4124721189.

The spelling of 54187152 in words is "fifty-four million, one hundred eighty-seven thousand, one hundred fifty-two".