55469698 has 16 divisors (see below), whose sum is σ = 87149376. Its totient is φ = 26429040.

The previous prime is 55469671. The next prime is 55469719. The reversal of 55469698 is 89696455.

It is a super-2 number, since 2×55469698² = 6153774792422408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10888 + ... + 15148.

It is an arithmetic number, because the mean of its divisors is an integer number (5446836).

Almost surely, 2^55469698 is an apocalyptic number.

55469698 is a deficient number, since it is larger than the sum of its proper divisors (31679678).

55469698 is a wasteful number, since it uses less digits than its factorization.

55469698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569.

The product of its digits is 2332800, while the sum is 52.

The square root of 55469698 is about 7447.7981981254. The cubic root of 55469698 is about 381.3747481047.

The spelling of 55469698 in words is "fifty-five million, four hundred sixty-nine thousand, six hundred ninety-eight".