50554001 has 4 divisors (see below), whose sum is σ = 50952192. Its totient is φ = 50155812.

The previous prime is 50553967. The next prime is 50554013. The reversal of 50554001 is 10045505.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50554001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50554501) 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, 198905 + ... + 199158.

It is an arithmetic number, because the mean of its divisors is an integer number (12738048).

Almost surely, 2^50554001 is an apocalyptic number.

It is an amenable number.

50554001 is a deficient number, since it is larger than the sum of its proper divisors (398191).

50554001 is a wasteful number, since it uses less digits than its factorization.

50554001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398190.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 50554001 is about 7110.1336836940. The cubic root of 50554001 is about 369.7587933614.

Adding to 50554001 its reverse (10045505), we get a palindrome (60599506).

The spelling of 50554001 in words is "fifty million, five hundred fifty-four thousand, one".