253253133153320 has 64 divisors (see below), whose sum is σ = 572431667034240. Its totient is φ = 100837765612800.

The previous prime is 253253133153287. The next prime is 253253133153403. The reversal of 253253133153320 is 23351331352352.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4768226 + ... + 23005265.

It is an arithmetic number, because the mean of its divisors is an integer number (8944244797410).

Almost surely, 2^{253253133153320} is an apocalyptic number.

253253133153320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253253133153320 is an abundant number, since it is smaller than the sum of its proper divisors (319178533880920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253253133153320 is a wasteful number, since it uses less digits than its factorization.

253253133153320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27774546 (or 27774542 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 41.

The spelling of 253253133153320 in words is "two hundred fifty-three trillion, two hundred fifty-three billion, one hundred thirty-three million, one hundred fifty-three thousand, three hundred twenty".