54457698 has 64 divisors (see below), whose sum is σ = 121927680. Its totient is φ = 16127232.

The previous prime is 54457687. The next prime is 54457699. The reversal of 54457698 is 89675445.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54457699) 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, 326011 + ... + 326177.

It is an arithmetic number, because the mean of its divisors is an integer number (1905120).

Almost surely, 2^54457698 is an apocalyptic number.

54457698 is an abundant number, since it is smaller than the sum of its proper divisors (67469982).

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

54457698 is a wasteful number, since it uses less digits than its factorization.

54457698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351.

The product of its digits is 1209600, while the sum is 48.

The square root of 54457698 is about 7379.5459209900. The cubic root of 54457698 is about 379.0412070585.

It can be divided in two parts, 54457 and 698, that added together give a palindrome (55155).

The spelling of 54457698 in words is "fifty-four million, four hundred fifty-seven thousand, six hundred ninety-eight".