55945763 has 4 divisors (see below), whose sum is σ = 56063040. Its totient is φ = 55828488.

The previous prime is 55945741. The next prime is 55945783. The reversal of 55945763 is 36754955.

55945763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55945763 - 2⁸ = 55945507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55945733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57920 + ... + 58877.

It is an arithmetic number, because the mean of its divisors is an integer number (14015760).

Almost surely, 2^55945763 is an apocalyptic number.

55945763 is a deficient number, since it is larger than the sum of its proper divisors (117277).

55945763 is a wasteful number, since it uses less digits than its factorization.

55945763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117276.

The product of its digits is 567000, while the sum is 44.

The square root of 55945763 is about 7479.6900336846. The cubic root of 55945763 is about 382.4626827905.

The spelling of 55945763 in words is "fifty-five million, nine hundred forty-five thousand, seven hundred sixty-three".