2533863553492 has 6 divisors (see below), whose sum is σ = 4434261218618. Its totient is φ = 1266931776744.

The previous prime is 2533863553433. The next prime is 2533863553499. The reversal of 2533863553492 is 2943553683352.

It can be written as a sum of positive squares in only one way, i.e., 2388768078096 + 145095475396 = 1545564^2 + 380914^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533863553499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316732944183 + ... + 316732944190.

Almost surely, 2^{2533863553492} is an apocalyptic number.

It is an amenable number.

2533863553492 is a deficient number, since it is larger than the sum of its proper divisors (1900397665126).

2533863553492 is a wasteful number, since it uses less digits than its factorization.

2533863553492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633465888377 (or 633465888375 counting only the distinct ones).

The product of its digits is 69984000, while the sum is 58.

The spelling of 2533863553492 in words is "two trillion, five hundred thirty-three billion, eight hundred sixty-three million, five hundred fifty-three thousand, four hundred ninety-two".