50066697 has 4 divisors (see below), whose sum is σ = 66755600. Its totient is φ = 33377796.

The previous prime is 50066693. The next prime is 50066701. The reversal of 50066697 is 79666005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (50066693) and next prime (50066701).

It is not a de Polignac number, because 50066697 - 2² = 50066693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50066693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8344447 + ... + 8344452.

It is an arithmetic number, because the mean of its divisors is an integer number (16688900).

Almost surely, 2^50066697 is an apocalyptic number.

It is an amenable number.

50066697 is a deficient number, since it is larger than the sum of its proper divisors (16688903).

50066697 is a wasteful number, since it uses less digits than its factorization.

50066697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16688902.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 50066697 is about 7075.7824302334. The cubic root of 50066697 is about 368.5668863133.

The spelling of 50066697 in words is "fifty million, sixty-six thousand, six hundred ninety-seven".