54507470569 has 2 divisors, whose sum is σ = 54507470570. Its totient is φ = 54507470568.

The previous prime is 54507470539. The next prime is 54507470683. The reversal of 54507470569 is 96507470545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51636654169 + 2870816400 = 227237^2 + 53580^2 .

It is a cyclic number.

It is not a de Polignac number, because 54507470569 - 2⁷ = 54507470441 is a prime.

It is a super-2 number, since 2×54507470569² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (54507470539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27253735284 + 27253735285.

It is an arithmetic number, because the mean of its divisors is an integer number (27253735285).

Almost surely, 2^54507470569 is an apocalyptic number.

It is an amenable number.

54507470569 is a deficient number, since it is larger than the sum of its proper divisors (1).

54507470569 is an equidigital number, since it uses as much as digits as its factorization.

54507470569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 54507470569 in words is "fifty-four billion, five hundred seven million, four hundred seventy thousand, five hundred sixty-nine".