50366021 has 8 divisors (see below), whose sum is σ = 53023680. Its totient is φ = 47747392.

The previous prime is 50365993. The next prime is 50366033. The reversal of 50366021 is 12066305.

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

It is a cyclic number.

It is not a de Polignac number, because 50366021 - 2²² = 46171717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50366221) 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, 7091 + ... + 12288.

It is an arithmetic number, because the mean of its divisors is an integer number (6627960).

Almost surely, 2^50366021 is an apocalyptic number.

It is an amenable number.

50366021 is a deficient number, since it is larger than the sum of its proper divisors (2657659).

50366021 is a wasteful number, since it uses less digits than its factorization.

50366021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19515.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 50366021 is about 7096.9022115286. The cubic root of 50366021 is about 369.2999204272.

The spelling of 50366021 in words is "fifty million, three hundred sixty-six thousand, twenty-one".