1253576503487 has 32 divisors (see below), whose sum is σ = 1574684305920. Its totient is φ = 969475006080.

The previous prime is 1253576503477. The next prime is 1253576503513. The reversal of 1253576503487 is 7843056753521.

It is not a de Polignac number, because 1253576503487 - 2¹⁶ = 1253576437951 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253576503427) 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, 5477528 + ... + 5701794.

It is an arithmetic number, because the mean of its divisors is an integer number (49208884560).

Almost surely, 2^{1253576503487} is an apocalyptic number.

1253576503487 is a deficient number, since it is larger than the sum of its proper divisors (321107802433).

1253576503487 is a wasteful number, since it uses less digits than its factorization.

1253576503487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224831.

The product of its (nonzero) digits is 21168000, while the sum is 56.

The spelling of 1253576503487 in words is "one trillion, two hundred fifty-three billion, five hundred seventy-six million, five hundred three thousand, four hundred eighty-seven".