50501048875281 has 45 divisors (see below), whose sum is σ = 77954943548889. Its totient is φ = 32580042701400.

The previous prime is 50501048875279. The next prime is 50501048875307. The reversal of 50501048875281 is 18257884010505.

It is a happy number.

The square root of 50501048875281 is 7106409.

It is a perfect power (a square), and thus also a powerful number.

50501048875281 is a `hidden beast` number, since 5 + 0 + 5 + 0 + 10 + 488 + 75 + 2 + 81 = 666.

It is not a de Polignac number, because 50501048875281 - 2¹ = 50501048875279 is a prime.

It is a super-2 number, since 2×50501048875281² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50501048875241) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1982675376 + ... + 1982700846.

Almost surely, 2^{50501048875281} is an apocalyptic number.

50501048875281 is the 7106409-th square number.

50501048875281 is the 3553205-th centered octagonal number.

It is an amenable number.

50501048875281 is a deficient number, since it is larger than the sum of its proper divisors (27453894673608).

50501048875281 is an frugal number, since it uses more digits than its factorization.

50501048875281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51016 (or 25505 counting only the distinct ones).

The product of its (nonzero) digits is 3584000, while the sum is 54.

The spelling of 50501048875281 in words is "fifty trillion, five hundred one billion, forty-eight million, eight hundred seventy-five thousand, two hundred eighty-one".