55701663 has 8 divisors (see below), whose sum is σ = 76830000. Its totient is φ = 35853888.

The previous prime is 55701661. The next prime is 55701677. The reversal of 55701663 is 36610755.

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

It is not a de Polignac number, because 55701663 - 2¹ = 55701661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55701661) 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, 320038 + ... + 320211.

It is an arithmetic number, because the mean of its divisors is an integer number (9603750).

Almost surely, 2^55701663 is an apocalyptic number.

55701663 is a deficient number, since it is larger than the sum of its proper divisors (21128337).

55701663 is a wasteful number, since it uses less digits than its factorization.

55701663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640281.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 55701663 is about 7463.3546746755. The cubic root of 55701663 is about 381.9056239175.

The spelling of 55701663 in words is "fifty-five million, seven hundred one thousand, six hundred sixty-three".