253300987071 has 96 divisors (see below), whose sum is σ = 437901085440. Its totient is φ = 139353676800.

The previous prime is 253300987061. The next prime is 253300987087. The reversal of 253300987071 is 170789003352.

It is a happy number.

253300987071 is a `hidden beast` number, since 253 + 300 + 98 + 7 + 0 + 7 + 1 = 666.

It is not a de Polignac number, because 253300987071 - 2¹¹ = 253300985023 is a prime.

It is a super-2 number, since 2×253300987071² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253300987061) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5238676 + ... + 5286806.

It is an arithmetic number, because the mean of its divisors is an integer number (4561469640).

Almost surely, 2^253300987071 is an apocalyptic number.

253300987071 is a deficient number, since it is larger than the sum of its proper divisors (184600098369).

253300987071 is a wasteful number, since it uses less digits than its factorization.

253300987071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48277 (or 48274 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 253300987071 in words is "two hundred fifty-three billion, three hundred million, nine hundred eighty-seven thousand, seventy-one".