55869698 has 8 divisors (see below), whose sum is σ = 84360000. Its totient is φ = 27749700.

The previous prime is 55869677. The next prime is 55869721. The reversal of 55869698 is 89696855.

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

It is a super-2 number, since 2×55869698² = 6242846309222408, which contains 22 as substring.

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, 92198 + ... + 92801.

It is an arithmetic number, because the mean of its divisors is an integer number (10545000).

Almost surely, 2^55869698 is an apocalyptic number.

55869698 is a deficient number, since it is larger than the sum of its proper divisors (28490302).

55869698 is a wasteful number, since it uses less digits than its factorization.

55869698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185152.

The product of its digits is 4665600, while the sum is 56.

The square root of 55869698 is about 7474.6035346365. The cubic root of 55869698 is about 382.2892694876.

The spelling of 55869698 in words is "fifty-five million, eight hundred sixty-nine thousand, six hundred ninety-eight".