55876763 has 4 divisors (see below), whose sum is σ = 56059080. Its totient is φ = 55694448.

The previous prime is 55876759. The next prime is 55876783. The reversal of 55876763 is 36767855.

It is a happy number.

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 55876763 - 2² = 55876759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55876783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90698 + ... + 91311.

It is an arithmetic number, because the mean of its divisors is an integer number (14014770).

Almost surely, 2^55876763 is an apocalyptic number.

55876763 is a deficient number, since it is larger than the sum of its proper divisors (182317).

55876763 is a wasteful number, since it uses less digits than its factorization.

55876763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182316.

The product of its digits is 1058400, while the sum is 47.

The square root of 55876763 is about 7475.0761200138. The cubic root of 55876763 is about 382.3053829322.

The spelling of 55876763 in words is "fifty-five million, eight hundred seventy-six thousand, seven hundred sixty-three".