50000015401 has 32 divisors (see below), whose sum is σ = 58629795840. Its totient is φ = 41754508224.

The previous prime is 50000015381. The next prime is 50000015419. The reversal of 50000015401 is 10451000005.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50000015401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50000015701) 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 31 ways as a sum of consecutive naturals, for example, 40882476 + ... + 40883698.

It is an arithmetic number, because the mean of its divisors is an integer number (1832181120).

Almost surely, 2^50000015401 is an apocalyptic number.

It is an amenable number.

50000015401 is a deficient number, since it is larger than the sum of its proper divisors (8629780439).

50000015401 is a wasteful number, since it uses less digits than its factorization.

50000015401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965.

The product of its (nonzero) digits is 100, while the sum is 16.

Adding to 50000015401 its reverse (10451000005), we get a palindrome (60451015406).

The spelling of 50000015401 in words is "fifty billion, fifteen thousand, four hundred one".