50699901 has 8 divisors (see below), whose sum is σ = 77257024. Its totient is φ = 28971360.

The previous prime is 50699867. The next prime is 50699921. The reversal of 50699901 is 10999605.

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

It is not a de Polignac number, because 50699901 - 2¹⁹ = 50175613 is a prime.

It is a super-2 number, since 2×50699901² = 5140959922819602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50699901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50699921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207120 + ... + 1207161.

It is an arithmetic number, because the mean of its divisors is an integer number (9657128).

Almost surely, 2^50699901 is an apocalyptic number.

It is an amenable number.

50699901 is a deficient number, since it is larger than the sum of its proper divisors (26557123).

50699901 is a wasteful number, since it uses less digits than its factorization.

50699901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414291.

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 50699901 is about 7120.3862957005. The cubic root of 50699901 is about 370.1141624831.

The spelling of 50699901 in words is "fifty million, six hundred ninety-nine thousand, nine hundred one".