50144321355 has 64 divisors (see below), whose sum is σ = 86171627520. Its totient is φ = 24842188800.

The previous prime is 50144321327. The next prime is 50144321377. The reversal of 50144321355 is 55312344105.

It is not a de Polignac number, because 50144321355 - 2⁹ = 50144320843 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1647475 + ... + 1677635.

It is an arithmetic number, because the mean of its divisors is an integer number (1346431680).

Almost surely, 2^50144321355 is an apocalyptic number.

50144321355 is a deficient number, since it is larger than the sum of its proper divisors (36027306165).

50144321355 is a wasteful number, since it uses less digits than its factorization.

50144321355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30332.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 50144321355 in words is "fifty billion, one hundred forty-four million, three hundred twenty-one thousand, three hundred fifty-five".