253583049357 has 32 divisors (see below), whose sum is σ = 409877314560. Its totient is φ = 153669400560.

The previous prime is 253583049353. The next prime is 253583049367. The reversal of 253583049357 is 753940385352.

253583049357 is a `hidden beast` number, since 2 + 5 + 3 + 583 + 0 + 4 + 9 + 3 + 57 = 666.

It is not a de Polignac number, because 253583049357 - 2² = 253583049353 is a prime.

It is a super-2 number, since 2×253583049357² (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 (253583049353) 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, 2899288 + ... + 2985470.

It is an arithmetic number, because the mean of its divisors is an integer number (12808666080).

Almost surely, 2^253583049357 is an apocalyptic number.

253583049357 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

253583049357 is a deficient number, since it is larger than the sum of its proper divisors (156294265203).

253583049357 is a wasteful number, since it uses less digits than its factorization.

253583049357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96110 (or 96104 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 54.

The spelling of 253583049357 in words is "two hundred fifty-three billion, five hundred eighty-three million, forty-nine thousand, three hundred fifty-seven".