50862994985 has 8 divisors (see below), whose sum is σ = 66584284416. Its totient is φ = 36991269040.

The previous prime is 50862994961. The next prime is 50862995039. The reversal of 50862994985 is 58949926805.

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

It is a de Polignac number, because none of the positive numbers 2^k-50862994985 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462390809 + ... + 462390918.

It is an arithmetic number, because the mean of its divisors is an integer number (8323035552).

Almost surely, 2^50862994985 is an apocalyptic number.

50862994985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50862994985 is a deficient number, since it is larger than the sum of its proper divisors (15721289431).

50862994985 is a wasteful number, since it uses less digits than its factorization.

50862994985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924781743.

The product of its (nonzero) digits is 55987200, while the sum is 65.

The spelling of 50862994985 in words is "fifty billion, eight hundred sixty-two million, nine hundred ninety-four thousand, nine hundred eighty-five".