253501530104 has 32 divisors (see below), whose sum is σ = 507116926800. Its totient is φ = 118384181760.

The previous prime is 253501530101. The next prime is 253501530137. The reversal of 253501530104 is 401035105352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253501530101) 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, 7096619 + ... + 7132250.

Almost surely, 2^253501530104 is an apocalyptic number.

It is an amenable number.

253501530104 is an abundant number, since it is smaller than the sum of its proper divisors (253615396696).

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

253501530104 is a wasteful number, since it uses less digits than its factorization.

253501530104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14229023 (or 14229019 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 253501530104 its reverse (401035105352), we get a palindrome (654536635456).

The spelling of 253501530104 in words is "two hundred fifty-three billion, five hundred one million, five hundred thirty thousand, one hundred four".