5161246401 has 4 divisors (see below), whose sum is σ = 6881661872. Its totient is φ = 3440830932.

The previous prime is 5161246379. The next prime is 5161246457. The reversal of 5161246401 is 1046421615.

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 not a de Polignac number, because 5161246401 - 2⁷ = 5161246273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5161244401) 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, 860207731 + ... + 860207736.

It is an arithmetic number, because the mean of its divisors is an integer number (1720415468).

Almost surely, 2^5161246401 is an apocalyptic number.

It is an amenable number.

5161246401 is a deficient number, since it is larger than the sum of its proper divisors (1720415471).

5161246401 is a wasteful number, since it uses less digits than its factorization.

5161246401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720415470.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 5161246401 is about 71841.8151287953. The cubic root of 5161246401 is about 1728.1636434502.

The spelling of 5161246401 in words is "five billion, one hundred sixty-one million, two hundred forty-six thousand, four hundred one".