55242898 has 8 divisors (see below), whose sum is σ = 83236608. Its totient is φ = 27497364.

The previous prime is 55242871. The next prime is 55242919. The reversal of 55242898 is 89824255.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61486 + ... + 62377.

It is an arithmetic number, because the mean of its divisors is an integer number (10404576).

Almost surely, 2^55242898 is an apocalyptic number.

55242898 is a deficient number, since it is larger than the sum of its proper divisors (27993710).

55242898 is a wasteful number, since it uses less digits than its factorization.

55242898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124088.

The product of its digits is 230400, while the sum is 43.

The square root of 55242898 is about 7432.5566260877. The cubic root of 55242898 is about 380.8542600414.

The spelling of 55242898 in words is "fifty-five million, two hundred forty-two thousand, eight hundred ninety-eight".