54598921 has 8 divisors (see below), whose sum is σ = 60233544. Its totient is φ = 49169280.

The previous prime is 54598897. The next prime is 54598927. The reversal of 54598921 is 12989545.

It can be written as a sum of positive squares in 4 ways, for example, as 2758921 + 51840000 = 1661^2 + 7200^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54598921 - 2⁵ = 54598889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54598927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50686 + ... + 51751.

It is an arithmetic number, because the mean of its divisors is an integer number (7529193).

Almost surely, 2^54598921 is an apocalyptic number.

It is an amenable number.

54598921 is a deficient number, since it is larger than the sum of its proper divisors (5634623).

54598921 is a wasteful number, since it uses less digits than its factorization.

54598921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102491.

The product of its digits is 129600, while the sum is 43.

The square root of 54598921 is about 7389.1082682554. The cubic root of 54598921 is about 379.3685751078.

The spelling of 54598921 in words is "fifty-four million, five hundred ninety-eight thousand, nine hundred twenty-one".