54023131361 has 2 divisors, whose sum is σ = 54023131362. Its totient is φ = 54023131360.

The previous prime is 54023131343. The next prime is 54023131381. The reversal of 54023131361 is 16313132045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40816524961 + 13206606400 = 202031^2 + 114920^2 .

It is a cyclic number.

It is not a de Polignac number, because 54023131361 - 2²² = 54018937057 is a prime.

It is not a weakly prime, because it can be changed into another prime (54023131381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27011565680 + 27011565681.

It is an arithmetic number, because the mean of its divisors is an integer number (27011565681).

Almost surely, 2^54023131361 is an apocalyptic number.

It is an amenable number.

54023131361 is a deficient number, since it is larger than the sum of its proper divisors (1).

54023131361 is an equidigital number, since it uses as much as digits as its factorization.

54023131361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 54023131361 in words is "fifty-four billion, twenty-three million, one hundred thirty-one thousand, three hundred sixty-one".