55696974 has 16 divisors (see below), whose sum is σ = 113764608. Its totient is φ = 18170552.

The previous prime is 55696973. The next prime is 55697041. The reversal of 55696974 is 47969655.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55696973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98472 + ... + 99035.

It is an arithmetic number, because the mean of its divisors is an integer number (7110288).

Almost surely, 2^55696974 is an apocalyptic number.

55696974 is an abundant number, since it is smaller than the sum of its proper divisors (58067634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55696974 is a wasteful number, since it uses less digits than its factorization.

55696974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197559.

The product of its digits is 2041200, while the sum is 51.

The square root of 55696974 is about 7463.0405331875. The cubic root of 55696974 is about 381.8949072672.

The spelling of 55696974 in words is "fifty-five million, six hundred ninety-six thousand, nine hundred seventy-four".