55626763 has 4 divisors (see below), whose sum is σ = 55823608. Its totient is φ = 55429920.

The previous prime is 55626743. The next prime is 55626773. The reversal of 55626763 is 36762655.

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

It is a cyclic number.

It is not a de Polignac number, because 55626763 - 2⁵ = 55626731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55626743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97998 + ... + 98563.

It is an arithmetic number, because the mean of its divisors is an integer number (13955902).

Almost surely, 2^55626763 is an apocalyptic number.

55626763 is a deficient number, since it is larger than the sum of its proper divisors (196845).

55626763 is a wasteful number, since it uses less digits than its factorization.

55626763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196844.

The product of its digits is 226800, while the sum is 40.

The square root of 55626763 is about 7458.3351359402. The cubic root of 55626763 is about 381.7343689344.

The spelling of 55626763 in words is "fifty-five million, six hundred twenty-six thousand, seven hundred sixty-three".