55395707 has 8 divisors (see below), whose sum is σ = 61204896. Its totient is φ = 49869952.

The previous prime is 55395701. The next prime is 55395721. The reversal of 55395707 is 70759355.

It is a happy number.

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 55395707 - 2⁸ = 55395451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55395701) 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, 70448 + ... + 71229.

It is an arithmetic number, because the mean of its divisors is an integer number (7650612).

Almost surely, 2^55395707 is an apocalyptic number.

55395707 is a deficient number, since it is larger than the sum of its proper divisors (5809189).

55395707 is a wasteful number, since it uses less digits than its factorization.

55395707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141717.

The product of its (nonzero) digits is 165375, while the sum is 41.

The square root of 55395707 is about 7442.8292335643. The cubic root of 55395707 is about 381.2051007951.

The spelling of 55395707 in words is "fifty-five million, three hundred ninety-five thousand, seven hundred seven".