50615961 has 8 divisors (see below), whose sum is σ = 73623264. Its totient is φ = 30676320.

The previous prime is 50615959. The next prime is 50616001. The reversal of 50615961 is 16951605.

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

It is not a de Polignac number, because 50615961 - 2¹ = 50615959 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1533817 = 50615961 / (5 + 0 + 6 + 1 + 5 + 9 + 6 + 1).

It is not an unprimeable number, because it can be changed into a prime (50615941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766876 + ... + 766941.

It is an arithmetic number, because the mean of its divisors is an integer number (9202908).

Almost surely, 2^50615961 is an apocalyptic number.

It is an amenable number.

50615961 is a deficient number, since it is larger than the sum of its proper divisors (23007303).

50615961 is a wasteful number, since it uses less digits than its factorization.

50615961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533831.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 50615961 is about 7114.4895108504. The cubic root of 50615961 is about 369.9097929591.

The spelling of 50615961 in words is "fifty million, six hundred fifteen thousand, nine hundred sixty-one".