55686959333 has 8 divisors (see below), whose sum is σ = 58177570680. Its totient is φ = 53234372800.

The previous prime is 55686959327. The next prime is 55686959359. The reversal of 55686959333 is 33395968655.

It can be written as a sum of positive squares in 4 ways, for example, as 31236320644 + 24450638689 = 176738^2 + 156367^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 55686959333 - 2²² = 55682765029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55686959303) 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, 9503210 + ... + 9509067.

It is an arithmetic number, because the mean of its divisors is an integer number (7272196335).

Almost surely, 2^55686959333 is an apocalyptic number.

It is an amenable number.

55686959333 is a deficient number, since it is larger than the sum of its proper divisors (2490611347).

55686959333 is a wasteful number, since it uses less digits than its factorization.

55686959333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19012407.

The product of its digits is 78732000, while the sum is 62.

The spelling of 55686959333 in words is "fifty-five billion, six hundred eighty-six million, nine hundred fifty-nine thousand, three hundred thirty-three".