50074853031870 has 128 divisors (see below), whose sum is σ = 127784629140480. Its totient is φ = 12514988513280.

The previous prime is 50074853031817. The next prime is 50074853031871. The reversal of 50074853031870 is 7813035847005.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50074853031871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 160516101 + ... + 160827759.

It is an arithmetic number, because the mean of its divisors is an integer number (998317415160).

Almost surely, 2^{50074853031870} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50074853031870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63892314570240).

50074853031870 is an abundant number, since it is smaller than the sum of its proper divisors (77709776108610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50074853031870 is a wasteful number, since it uses less digits than its factorization.

50074853031870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313010.

The product of its (nonzero) digits is 2822400, while the sum is 51.

Adding to 50074853031870 its reverse (7813035847005), we get a palindrome (57887888878875).

The spelling of 50074853031870 in words is "fifty trillion, seventy-four billion, eight hundred fifty-three million, thirty-one thousand, eight hundred seventy".