54618898 has 4 divisors (see below), whose sum is σ = 81928350. Its totient is φ = 27309448.

The previous prime is 54618871. The next prime is 54618911. The reversal of 54618898 is 89881645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48483369 + 6135529 = 6963^2 + 2477^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13654723 + ... + 13654726.

Almost surely, 2^54618898 is an apocalyptic number.

54618898 is a deficient number, since it is larger than the sum of its proper divisors (27309452).

54618898 is a wasteful number, since it uses less digits than its factorization.

54618898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27309451.

The product of its digits is 552960, while the sum is 49.

The square root of 54618898 is about 7390.4599315604. The cubic root of 54618898 is about 379.4148380606.

The spelling of 54618898 in words is "fifty-four million, six hundred eighteen thousand, eight hundred ninety-eight".