253010550453500 has 144 divisors (see below), whose sum is σ = 643083292811232. Its totient is φ = 86707079424000.

The previous prime is 253010550453469. The next prime is 253010550453511. The reversal of 253010550453500 is 5354055010352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51629660 + ... + 56317340.

It is an arithmetic number, because the mean of its divisors is an integer number (4465856200078).

Almost surely, 2^{253010550453500} is an apocalyptic number.

253010550453500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253010550453500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321541646405616).

253010550453500 is an abundant number, since it is smaller than the sum of its proper divisors (390072742357732).

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

253010550453500 is a wasteful number, since it uses less digits than its factorization.

253010550453500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689917 (or 4689898 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 253010550453500 in words is "two hundred fifty-three trillion, ten billion, five hundred fifty million, four hundred fifty-three thousand, five hundred".