54622129 has 2 divisors, whose sum is σ = 54622130. Its totient is φ = 54622128.

The previous prime is 54622123. The next prime is 54622133. The reversal of 54622129 is 92122645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52591504 + 2030625 = 7252^2 + 1425^2 .

It is a cyclic number.

It is not a de Polignac number, because 54622129 - 2¹¹ = 54620081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54622129.

It is not a weakly prime, because it can be changed into another prime (54622123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27311064 + 27311065.

It is an arithmetic number, because the mean of its divisors is an integer number (27311065).

Almost surely, 2^54622129 is an apocalyptic number.

It is an amenable number.

54622129 is a deficient number, since it is larger than the sum of its proper divisors (1).

54622129 is an equidigital number, since it uses as much as digits as its factorization.

54622129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 54622129 is about 7390.6785209479. The cubic root of 54622129 is about 379.4223193855.

The spelling of 54622129 in words is "fifty-four million, six hundred twenty-two thousand, one hundred twenty-nine".