54995394 has 32 divisors (see below), whose sum is σ = 113642496. Its totient is φ = 17729280.

The previous prime is 54995389. The next prime is 54995399. The reversal of 54995394 is 49359945.

It is an interprime number because it is at equal distance from previous prime (54995389) and next prime (54995399).

It is a super-2 number, since 2×54995394² = 6048986722430472, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54995399) 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, 41754 + ... + 43050.

It is an arithmetic number, because the mean of its divisors is an integer number (3551328).

Almost surely, 2^54995394 is an apocalyptic number.

54995394 is an abundant number, since it is smaller than the sum of its proper divisors (58647102).

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

54995394 is a wasteful number, since it uses less digits than its factorization.

54995394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530.

The product of its digits is 874800, while the sum is 48.

The square root of 54995394 is about 7415.8879441372. The cubic root of 54995394 is about 380.2846297804.

The spelling of 54995394 in words is "fifty-four million, nine hundred ninety-five thousand, three hundred ninety-four".