54845898 has 32 divisors (see below), whose sum is σ = 114656256. Its totient is φ = 17473008.

The previous prime is 54845897. The next prime is 54845911. The reversal of 54845898 is 89854845.

54845898 = 477² + 478² + ... + 648².

It is a self number, because there is not a number n which added to its sum of digits gives 54845898.

It is not an unprimeable number, because it can be changed into a prime (54845897) 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, 9865 + ... + 14387.

It is an arithmetic number, because the mean of its divisors is an integer number (3583008).

Almost surely, 2^54845898 is an apocalyptic number.

54845898 is an abundant number, since it is smaller than the sum of its proper divisors (59810358).

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

54845898 is a wasteful number, since it uses less digits than its factorization.

54845898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618.

The product of its digits is 1843200, while the sum is 51.

The square root of 54845898 is about 7405.8016446567. The cubic root of 54845898 is about 379.9397365191.

The spelling of 54845898 in words is "fifty-four million, eight hundred forty-five thousand, eight hundred ninety-eight".