54419190 has 64 divisors (see below), whose sum is σ = 149852160. Its totient is φ = 12389760.

The previous prime is 54419179. The next prime is 54419191. The reversal of 54419190 is 9191445.

It is a super-2 number, since 2×54419190² = 5922896480512200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54419191) 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, 100320 + ... + 100860.

It is an arithmetic number, because the mean of its divisors is an integer number (2341440).

Almost surely, 2^54419190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54419190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74926080).

54419190 is an abundant number, since it is smaller than the sum of its proper divisors (95432970).

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

54419190 is a wasteful number, since it uses less digits than its factorization.

54419190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 54419190 is about 7376.9363559678. The cubic root of 54419190 is about 378.9518437479.

The spelling of 54419190 in words is "fifty-four million, four hundred nineteen thousand, one hundred ninety".