55695359 has 4 divisors (see below), whose sum is σ = 55721904. Its totient is φ = 55668816.

The previous prime is 55695347. The next prime is 55695371. The reversal of 55695359 is 95359655.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (55695347) and next prime (55695371).

It is a cyclic number.

It is not a de Polignac number, because 55695359 - 2¹² = 55691263 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 (55691359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9827 + ... + 14420.

It is an arithmetic number, because the mean of its divisors is an integer number (13930476).

Almost surely, 2^55695359 is an apocalyptic number.

55695359 is a deficient number, since it is larger than the sum of its proper divisors (26545).

55695359 is a wasteful number, since it uses less digits than its factorization.

55695359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26544.

The product of its digits is 911250, while the sum is 47.

The square root of 55695359 is about 7462.9323325352. The cubic root of 55695359 is about 381.8912160659.

The spelling of 55695359 in words is "fifty-five million, six hundred ninety-five thousand, three hundred fifty-nine".