54002122961 has 2 divisors, whose sum is σ = 54002122962. Its totient is φ = 54002122960.

The previous prime is 54002122931. The next prime is 54002123033. The reversal of 54002122961 is 16922120045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45894921361 + 8107201600 = 214231^2 + 90040^2 .

It is a cyclic number.

It is not a de Polignac number, because 54002122961 - 2¹⁸ = 54001860817 is a prime.

It is not a weakly prime, because it can be changed into another prime (54002122931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27001061480 + 27001061481.

It is an arithmetic number, because the mean of its divisors is an integer number (27001061481).

Almost surely, 2^54002122961 is an apocalyptic number.

It is an amenable number.

54002122961 is a deficient number, since it is larger than the sum of its proper divisors (1).

54002122961 is an equidigital number, since it uses as much as digits as its factorization.

54002122961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 54002122961 in words is "fifty-four billion, two million, one hundred twenty-two thousand, nine hundred sixty-one".