54831192 has 128 divisors (see below), whose sum is σ = 155823360. Its totient is φ = 15966720.

The previous prime is 54831181. The next prime is 54831193. The reversal of 54831192 is 29113845.

It is a super-2 number, since 2×54831192² = 6012919232281728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54831193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 818343 + ... + 818409.

It is an arithmetic number, because the mean of its divisors is an integer number (1217370).

Almost surely, 2^54831192 is an apocalyptic number.

54831192 is a gapful number since it is divisible by the number (52) 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 54831192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77911680).

54831192 is an abundant number, since it is smaller than the sum of its proper divisors (100992168).

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

54831192 is a wasteful number, since it uses less digits than its factorization.

54831192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 189 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 54831192 is about 7404.8087078600. The cubic root of 54831192 is about 379.9057753453.

The spelling of 54831192 in words is "fifty-four million, eight hundred thirty-one thousand, one hundred ninety-two".