253561422060 has 48 divisors (see below), whose sum is σ = 788857759200. Its totient is φ = 67616379072.

The previous prime is 253561422011. The next prime is 253561422067. The reversal of 253561422060 is 60224165352.

253561422060 is a `hidden beast` number, since 2 + 5 + 35 + 614 + 2 + 2 + 0 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (253561422067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234778555 + ... + 234779634.

It is an arithmetic number, because the mean of its divisors is an integer number (16434536650).

Almost surely, 2^253561422060 is an apocalyptic number.

253561422060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253561422060 is an abundant number, since it is smaller than the sum of its proper divisors (535296337140).

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

253561422060 is a wasteful number, since it uses less digits than its factorization.

253561422060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469558207 (or 469558199 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 253561422060 in words is "two hundred fifty-three billion, five hundred sixty-one million, four hundred twenty-two thousand, sixty".