253305444050 has 24 divisors (see below), whose sum is σ = 471162111552. Its totient is φ = 101319170000.

The previous prime is 253305444031. The next prime is 253305444061. The reversal of 253305444050 is 50444503352.

It is a self number, because there is not a number n which added to its sum of digits gives 253305444050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2497835 + ... + 2597265.

It is an arithmetic number, because the mean of its divisors is an integer number (19631754648).

Almost surely, 2^253305444050 is an apocalyptic number.

253305444050 is a deficient number, since it is larger than the sum of its proper divisors (217856667502).

253305444050 is a wasteful number, since it uses less digits than its factorization.

253305444050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150394 (or 150389 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 253305444050 in words is "two hundred fifty-three billion, three hundred five million, four hundred forty-four thousand, fifty".