54942248923 has 2 divisors, whose sum is σ = 54942248924. Its totient is φ = 54942248922.

The previous prime is 54942248887. The next prime is 54942248951. The reversal of 54942248923 is 32984224945.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54942248923 - 2²¹ = 54940151771 is a prime.

It is not a weakly prime, because it can be changed into another prime (54942248623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27471124461 + 27471124462.

It is an arithmetic number, because the mean of its divisors is an integer number (27471124462).

Almost surely, 2^54942248923 is an apocalyptic number.

54942248923 is a deficient number, since it is larger than the sum of its proper divisors (1).

54942248923 is an equidigital number, since it uses as much as digits as its factorization.

54942248923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 52.

The spelling of 54942248923 in words is "fifty-four billion, nine hundred forty-two million, two hundred forty-eight thousand, nine hundred twenty-three".