54190000 has 50 divisors (see below), whose sum is σ = 131223620. Its totient is φ = 21672000.

The previous prime is 54189991. The next prime is 54190027. The reversal of 54190000 is 9145.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×54190000² = 5873112200000000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54190000.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7291 + ... + 12709.

Almost surely, 2^54190000 is an apocalyptic number.

54190000 is a gapful number since it is divisible by the number (50) 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 54190000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65611810).

54190000 is an abundant number, since it is smaller than the sum of its proper divisors (77033620).

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

54190000 is an equidigital number, since it uses as much as digits as its factorization.

54190000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447 (or 5426 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 54190000 is about 7361.3857391119. The cubic root of 54190000 is about 378.4191016107.

Adding to 54190000 its reverse (9145), we get a palindrome (54199145).

The spelling of 54190000 in words is "fifty-four million, one hundred ninety thousand".