5101001601 has 4 divisors (see below), whose sum is σ = 6801335472. Its totient is φ = 3400667732.

The previous prime is 5101001599. The next prime is 5101001621. The reversal of 5101001601 is 1061001015.

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 not a de Polignac number, because 5101001601 - 2¹ = 5101001599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5101001621) 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, 850166931 + ... + 850166936.

It is an arithmetic number, because the mean of its divisors is an integer number (1700333868).

Almost surely, 2^5101001601 is an apocalyptic number.

It is an amenable number.

5101001601 is a deficient number, since it is larger than the sum of its proper divisors (1700333871).

5101001601 is a wasteful number, since it uses less digits than its factorization.

5101001601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700333870.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 5101001601 is about 71421.2965508188. The cubic root of 5101001601 is about 1721.4132967767.

Adding to 5101001601 its reverse (1061001015), we get a palindrome (6162002616).

The spelling of 5101001601 in words is "five billion, one hundred one million, one thousand, six hundred one".