50708157147281 has 8 divisors (see below), whose sum is σ = 52883532033024. Its totient is φ = 48566509004160.

The previous prime is 50708157147269. The next prime is 50708157147359. The reversal of 50708157147281 is 18274175180705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50708157147281 - 2¹⁸ = 50708156885137 is a prime.

It is a super-2 number, since 2×50708157147281² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50708157147181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8431682585 + ... + 8431688598.

It is an arithmetic number, because the mean of its divisors is an integer number (6610441504128).

Almost surely, 2^{50708157147281} is an apocalyptic number.

It is an amenable number.

50708157147281 is a deficient number, since it is larger than the sum of its proper divisors (2175374885743).

50708157147281 is a wasteful number, since it uses less digits than its factorization.

50708157147281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16863371311.

The product of its (nonzero) digits is 4390400, while the sum is 56.

The spelling of 50708157147281 in words is "fifty trillion, seven hundred eight billion, one hundred fifty-seven million, one hundred forty-seven thousand, two hundred eighty-one".