190530054 has 48 divisors (see below), whose sum is σ = 484992144. Its totient is φ = 53294400.

The previous prime is 190530037. The next prime is 190530059. The reversal of 190530054 is 450035091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190530059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34437 + ... + 39584.

It is an arithmetic number, because the mean of its divisors is an integer number (10104003).

Almost surely, 2^190530054 is an apocalyptic number.

190530054 is an abundant number, since it is smaller than the sum of its proper divisors (294462090).

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

190530054 is a wasteful number, since it uses less digits than its factorization.

190530054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74053 (or 74050 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 190530054 is about 13803.2624404523. The cubic root of 190530054 is about 575.4238125615.

The spelling of 190530054 in words is "one hundred ninety million, five hundred thirty thousand, fifty-four".