253351350450 has 144 divisors (see below), whose sum is σ = 770052026016. Its totient is φ = 61418476800.

The previous prime is 253351350383. The next prime is 253351350481. The reversal of 253351350450 is 54053153352.

253351350450 is a `hidden beast` number, since 2 + 53 + 3 + 51 + 3 + 504 + 50 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 814167 + ... + 1081466.

It is an arithmetic number, because the mean of its divisors is an integer number (5347583514).

Almost surely, 2^253351350450 is an apocalyptic number.

253351350450 is an abundant number, since it is smaller than the sum of its proper divisors (516700675566).

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

253351350450 is a wasteful number, since it uses less digits than its factorization.

253351350450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895671 (or 1895654 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 253351350450 in words is "two hundred fifty-three billion, three hundred fifty-one million, three hundred fifty thousand, four hundred fifty".