50312451221252 has 48 divisors (see below), whose sum is σ = 96486555110400. Its totient is φ = 22765650082560.

The previous prime is 50312451221237. The next prime is 50312451221309. The reversal of 50312451221252 is 25212215421305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42048074 + ... + 43228062.

It is an arithmetic number, because the mean of its divisors is an integer number (2010136564800).

Almost surely, 2^{50312451221252} is an apocalyptic number.

It is an amenable number.

50312451221252 is a deficient number, since it is larger than the sum of its proper divisors (46174103889148).

50312451221252 is a wasteful number, since it uses less digits than its factorization.

50312451221252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184396 (or 1184394 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 50312451221252 its reverse (25212215421305), we get a palindrome (75524666642557).

The spelling of 50312451221252 in words is "fifty trillion, three hundred twelve billion, four hundred fifty-one million, two hundred twenty-one thousand, two hundred fifty-two".