50401003 has 8 divisors (see below), whose sum is σ = 51213456. Its totient is φ = 49593600.

The previous prime is 50400997. The next prime is 50401033. The reversal of 50401003 is 30010405.

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 50401003 - 2⁹ = 50400491 is a prime.

It is a super-2 number, since 2×50401003² = 5080522206812018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50401033) 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, 22243 + ... + 24403.

It is an arithmetic number, because the mean of its divisors is an integer number (6401682).

Almost surely, 2^50401003 is an apocalyptic number.

50401003 is a deficient number, since it is larger than the sum of its proper divisors (812453).

50401003 is a wasteful number, since it uses less digits than its factorization.

50401003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 50401003 is about 7099.3663801779. The cubic root of 50401003 is about 369.3854004113.

Adding to 50401003 its reverse (30010405), we get a palindrome (80411408).

The spelling of 50401003 in words is "fifty million, four hundred one thousand, three".