253120322211550 has 12 divisors (see below), whose sum is σ = 470803799313576. Its totient is φ = 101248128884600.

The previous prime is 253120322211541. The next prime is 253120322211599. The reversal of 253120322211550 is 55112223021352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2531203222066 + ... + 2531203222165.

It is an arithmetic number, because the mean of its divisors is an integer number (39233649942798).

Almost surely, 2^{253120322211550} is an apocalyptic number.

253120322211550 is a deficient number, since it is larger than the sum of its proper divisors (217683477102026).

253120322211550 is a wasteful number, since it uses less digits than its factorization.

253120322211550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062406444243 (or 5062406444238 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 253120322211550 in words is "two hundred fifty-three trillion, one hundred twenty billion, three hundred twenty-two million, two hundred eleven thousand, five hundred fifty".