50165556001 has 8 divisors (see below), whose sum is σ = 54891400608. Its totient is φ = 45467268000.

The previous prime is 50165555963. The next prime is 50165556019. The reversal of 50165556001 is 10065556105.

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-50165556001 is a prime.

It is a super-2 number, since 2×50165556001² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50165556041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6885340 + ... + 6892621.

It is an arithmetic number, because the mean of its divisors is an integer number (6861425076).

Almost surely, 2^50165556001 is an apocalyptic number.

It is an amenable number.

50165556001 is a deficient number, since it is larger than the sum of its proper divisors (4725844607).

50165556001 is a wasteful number, since it uses less digits than its factorization.

50165556001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13778303.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 50165556001 in words is "fifty billion, one hundred sixty-five million, five hundred fifty-six thousand, one".