54995898 has 24 divisors (see below), whose sum is σ = 114988608. Its totient is φ = 17533912.

The previous prime is 54995893. The next prime is 54995909. The reversal of 54995898 is 89859945.

It is a super-3 number, since 3×54995898³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (54995893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5490 + ... + 11837.

It is an arithmetic number, because the mean of its divisors is an integer number (4791192).

Almost surely, 2^54995898 is an apocalyptic number.

54995898 is an abundant number, since it is smaller than the sum of its proper divisors (59992710).

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

54995898 is a wasteful number, since it uses less digits than its factorization.

54995898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17378 (or 17355 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 57.

The square root of 54995898 is about 7415.9219251554. The cubic root of 54995898 is about 380.2857914708.

The spelling of 54995898 in words is "fifty-four million, nine hundred ninety-five thousand, eight hundred ninety-eight".