55707963 has 16 divisors (see below), whose sum is σ = 78848640. Its totient is φ = 34864256.

The previous prime is 55707959. The next prime is 55707991. The reversal of 55707963 is 36970755.

It is a cyclic number.

It is not a de Polignac number, because 55707963 - 2² = 55707959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55707263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22648 + ... + 24986.

It is an arithmetic number, because the mean of its divisors is an integer number (4928040).

Almost surely, 2^55707963 is an apocalyptic number.

55707963 is a deficient number, since it is larger than the sum of its proper divisors (23140677).

55707963 is a wasteful number, since it uses less digits than its factorization.

55707963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826.

The product of its (nonzero) digits is 198450, while the sum is 42.

The square root of 55707963 is about 7463.7767249563. The cubic root of 55707963 is about 381.9200215410.

The spelling of 55707963 in words is "fifty-five million, seven hundred seven thousand, nine hundred sixty-three".