54187896 has 64 divisors (see below), whose sum is σ = 158618880. Its totient is φ = 15102720.

The previous prime is 54187871. The next prime is 54187897. The reversal of 54187896 is 69878145.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54187897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2955 + ... + 10821.

It is an arithmetic number, because the mean of its divisors is an integer number (2478420).

Almost surely, 2^54187896 is an apocalyptic number.

54187896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54187896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79309440).

54187896 is an abundant number, since it is smaller than the sum of its proper divisors (104430984).

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

54187896 is a wasteful number, since it uses less digits than its factorization.

54187896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7924 (or 7920 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 54187896 is about 7361.2428298488. The cubic root of 54187896 is about 378.4142040030.

The spelling of 54187896 in words is "fifty-four million, one hundred eighty-seven thousand, eight hundred ninety-six".