54112604149 has 2 divisors, whose sum is σ = 54112604150. Its totient is φ = 54112604148.

The previous prime is 54112604123. The next prime is 54112604153. The reversal of 54112604149 is 94140621145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49258695249 + 4853908900 = 221943^2 + 69670^2 .

It is a cyclic number.

It is not a de Polignac number, because 54112604149 - 2²³ = 54104215541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54112604159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27056302074 + 27056302075.

It is an arithmetic number, because the mean of its divisors is an integer number (27056302075).

Almost surely, 2^54112604149 is an apocalyptic number.

It is an amenable number.

54112604149 is a deficient number, since it is larger than the sum of its proper divisors (1).

54112604149 is an equidigital number, since it uses as much as digits as its factorization.

54112604149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 54112604149 in words is "fifty-four billion, one hundred twelve million, six hundred four thousand, one hundred forty-nine".