55909695 has 8 divisors (see below), whose sum is σ = 89455536. Its totient is φ = 29818496.

The previous prime is 55909687. The next prime is 55909703. The reversal of 55909695 is 59690955.

It is an interprime number because it is at equal distance from previous prime (55909687) and next prime (55909703).

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 55909695 - 2³ = 55909687 is a prime.

It is a super-3 number, since 3×55909695³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

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, 1863642 + ... + 1863671.

It is an arithmetic number, because the mean of its divisors is an integer number (11181942).

Almost surely, 2^55909695 is an apocalyptic number.

55909695 is a deficient number, since it is larger than the sum of its proper divisors (33545841).

55909695 is a wasteful number, since it uses less digits than its factorization.

55909695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727321.

The product of its (nonzero) digits is 546750, while the sum is 48.

The square root of 55909695 is about 7477.2785824791. The cubic root of 55909695 is about 382.3804744229.

The spelling of 55909695 in words is "fifty-five million, nine hundred nine thousand, six hundred ninety-five".