55144023763 has 2 divisors, whose sum is σ = 55144023764. Its totient is φ = 55144023762.

The previous prime is 55144023721. The next prime is 55144023791. The reversal of 55144023763 is 36732044155.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55144023763 - 2³³ = 46554089171 is a prime.

It is not a weakly prime, because it can be changed into another prime (55144063763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27572011881 + 27572011882.

It is an arithmetic number, because the mean of its divisors is an integer number (27572011882).

Almost surely, 2^55144023763 is an apocalyptic number.

55144023763 is a deficient number, since it is larger than the sum of its proper divisors (1).

55144023763 is an equidigital number, since it uses as much as digits as its factorization.

55144023763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 55144023763 in words is "fifty-five billion, one hundred forty-four million, twenty-three thousand, seven hundred sixty-three".