253254050542 has 36 divisors (see below), whose sum is σ = 391726420848. Its totient is φ = 122796148000.

The previous prime is 253254050519. The next prime is 253254050561. The reversal of 253254050542 is 245050452352.

It is a super-2 number, since 2×253254050542² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 107720667 + ... + 107723017.

It is an arithmetic number, because the mean of its divisors is an integer number (10881289468).

Almost surely, 2^253254050542 is an apocalyptic number.

253254050542 is a deficient number, since it is larger than the sum of its proper divisors (138472370306).

253254050542 is an equidigital number, since it uses as much as digits as its factorization.

253254050542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793 (or 2573 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 253254050542 in words is "two hundred fifty-three billion, two hundred fifty-four million, fifty thousand, five hundred forty-two".