55434898 has 4 divisors (see below), whose sum is σ = 83152350. Its totient is φ = 27717448.

The previous prime is 55434871. The next prime is 55434937. The reversal of 55434898 is 89843455.

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., 47238129 + 8196769 = 6873^2 + 2863^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13858723 + ... + 13858726.

Almost surely, 2^55434898 is an apocalyptic number.

55434898 is a deficient number, since it is larger than the sum of its proper divisors (27717452).

55434898 is a wasteful number, since it uses less digits than its factorization.

55434898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27717451.

The product of its digits is 691200, while the sum is 46.

The square root of 55434898 is about 7445.4615706483. The cubic root of 55434898 is about 381.2949771178.

The spelling of 55434898 in words is "fifty-five million, four hundred thirty-four thousand, eight hundred ninety-eight".