5253452043987 has 32 divisors (see below), whose sum is σ = 8231131560960. Its totient is φ = 2918310145920.

The previous prime is 5253452043979. The next prime is 5253452044021. The reversal of 5253452043987 is 7893402543525.

It is not a de Polignac number, because 5253452043987 - 2³ = 5253452043979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5253452043967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21530439 + ... + 21773072.

It is an arithmetic number, because the mean of its divisors is an integer number (257222861280).

Almost surely, 2^{5253452043987} is an apocalyptic number.

5253452043987 is a deficient number, since it is larger than the sum of its proper divisors (2977679516973).

5253452043987 is a wasteful number, since it uses less digits than its factorization.

5253452043987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43303683.

The product of its (nonzero) digits is 36288000, while the sum is 57.

The spelling of 5253452043987 in words is "five trillion, two hundred fifty-three billion, four hundred fifty-two million, forty-three thousand, nine hundred eighty-seven".