50961398 has 8 divisors (see below), whose sum is σ = 76541592. Its totient is φ = 25447536.

The previous prime is 50961389. The next prime is 50961403. The reversal of 50961398 is 89316905.

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

It is a super-2 number, since 2×50961398² = 5194128172228808, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14615 + ... + 17762.

It is an arithmetic number, because the mean of its divisors is an integer number (9567699).

Almost surely, 2^50961398 is an apocalyptic number.

50961398 is a deficient number, since it is larger than the sum of its proper divisors (25580194).

50961398 is a wasteful number, since it uses less digits than its factorization.

50961398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33166.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 50961398 is about 7138.7252363430. The cubic root of 50961398 is about 370.7493893850.

The spelling of 50961398 in words is "fifty million, nine hundred sixty-one thousand, three hundred ninety-eight".