50061001 has 4 divisors (see below), whose sum is σ = 51675904. Its totient is φ = 48446100.

The previous prime is 50060977. The next prime is 50061007. The reversal of 50061001 is 10016005.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10016005 = 5 ⋅2003201.

It is a cyclic number.

It is not a de Polignac number, because 50061001 - 2¹³ = 50052809 is a prime.

It is a super-2 number, since 2×50061001² = 5012207642244002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50061007) 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, 807405 + ... + 807466.

It is an arithmetic number, because the mean of its divisors is an integer number (12918976).

Almost surely, 2^50061001 is an apocalyptic number.

It is an amenable number.

50061001 is a deficient number, since it is larger than the sum of its proper divisors (1614903).

50061001 is a wasteful number, since it uses less digits than its factorization.

50061001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614902.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 50061001 is about 7075.3799191280. The cubic root of 50061001 is about 368.5529087146.

Adding to 50061001 its reverse (10016005), we get a palindrome (60077006).

The spelling of 50061001 in words is "fifty million, sixty-one thousand, one".