53492645555649 has 12 divisors (see below), whose sum is σ = 79151719440612. Its totient is φ = 34791964588800.

The previous prime is 53492645555599. The next prime is 53492645555651. The reversal of 53492645555649 is 94655554629435.

53492645555649 is a `hidden beast` number, since 5 + 3 + 4 + 9 + 2 + 6 + 4 + 5 + 55 + 564 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3272958593424 + 50219686962225 = 1809132^2 + 7086585^2 .

It is not a de Polignac number, because 53492645555649 - 2¹³ = 53492645547457 is a prime.

It is a super-2 number, since 2×53492645555649² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53492645553649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72483259192 + ... + 72483259929.

It is an arithmetic number, because the mean of its divisors is an integer number (6595976620051).

Almost surely, 2^{53492645555649} is an apocalyptic number.

It is an amenable number.

53492645555649 is a deficient number, since it is larger than the sum of its proper divisors (25659073884963).

53492645555649 is a wasteful number, since it uses less digits than its factorization.

53492645555649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144966519168 (or 144966519165 counting only the distinct ones).

The product of its digits is 3499200000, while the sum is 72.

The spelling of 53492645555649 in words is "fifty-three trillion, four hundred ninety-two billion, six hundred forty-five million, five hundred fifty-five thousand, six hundred forty-nine".