50857236024870 has 128 divisors (see below), whose sum is σ = 140992571607552. Its totient is φ = 11603253196800.

The previous prime is 50857236024821. The next prime is 50857236024877. The reversal of 50857236024870 is 7842063275805.

It is a self number, because there is not a number n which added to its sum of digits gives 50857236024870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50857236024877) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 128051937 + ... + 128448483.

It is an arithmetic number, because the mean of its divisors is an integer number (1101504465684).

Almost surely, 2^{50857236024870} is an apocalyptic number.

50857236024870 is an abundant number, since it is smaller than the sum of its proper divisors (90135335582682).

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

50857236024870 is a wasteful number, since it uses less digits than its factorization.

50857236024870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419446.

The product of its (nonzero) digits is 22579200, while the sum is 57.

The spelling of 50857236024870 in words is "fifty trillion, eight hundred fifty-seven billion, two hundred thirty-six million, twenty-four thousand, eight hundred seventy".