54252292139 has 2 divisors, whose sum is σ = 54252292140. Its totient is φ = 54252292138.

The previous prime is 54252292123. The next prime is 54252292207. The reversal of 54252292139 is 93129225245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54252292139 - 2⁴ = 54252292123 is a prime.

It is a super-2 number, since 2×54252292139² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54252292139.

It is not a weakly prime, because it can be changed into another prime (54252292439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27126146069 + 27126146070.

It is an arithmetic number, because the mean of its divisors is an integer number (27126146070).

Almost surely, 2^54252292139 is an apocalyptic number.

54252292139 is a deficient number, since it is larger than the sum of its proper divisors (1).

54252292139 is an equidigital number, since it uses as much as digits as its factorization.

54252292139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 44.

The spelling of 54252292139 in words is "fifty-four billion, two hundred fifty-two million, two hundred ninety-two thousand, one hundred thirty-nine".