253132551553 has 8 divisors (see below), whose sum is σ = 301872359808. Its totient is φ = 207537247104.

The previous prime is 253132551523. The next prime is 253132551589. The reversal of 253132551553 is 355155231352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253132551553 - 2²⁵ = 253098997121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253132551523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786125776 + ... + 786126097.

It is an arithmetic number, because the mean of its divisors is an integer number (37734044976).

Almost surely, 2^253132551553 is an apocalyptic number.

253132551553 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

253132551553 is a deficient number, since it is larger than the sum of its proper divisors (48739808255).

253132551553 is a wasteful number, since it uses less digits than its factorization.

253132551553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572251903.

The product of its digits is 337500, while the sum is 40.

The spelling of 253132551553 in words is "two hundred fifty-three billion, one hundred thirty-two million, five hundred fifty-one thousand, five hundred fifty-three".