5157606401 has 4 divisors (see below), whose sum is σ = 5157844692. Its totient is φ = 5157368112.

The previous prime is 5157606367. The next prime is 5157606409. The reversal of 5157606401 is 1046067515.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2617345600 + 2540260801 = 51160^2 + 50401^2 .

It is a cyclic number.

It is not a de Polignac number, because 5157606401 - 2²² = 5153412097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5157606409) 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, 83030 + ... + 131183.

It is an arithmetic number, because the mean of its divisors is an integer number (1289461173).

Almost surely, 2^5157606401 is an apocalyptic number.

It is an amenable number.

5157606401 is a deficient number, since it is larger than the sum of its proper divisors (238291).

5157606401 is a wasteful number, since it uses less digits than its factorization.

5157606401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238290.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 5157606401 is about 71816.4772249377. The cubic root of 5157606401 is about 1727.7572819785.

The spelling of 5157606401 in words is "five billion, one hundred fifty-seven million, six hundred six thousand, four hundred one".