5061572121 has 4 divisors (see below), whose sum is σ = 6748762832. Its totient is φ = 3374381412.

The previous prime is 5061572077. The next prime is 5061572137. The reversal of 5061572121 is 1212751605.

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 5061572121 - 2⁹ = 5061571609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5061572161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843595351 + ... + 843595356.

It is an arithmetic number, because the mean of its divisors is an integer number (1687190708).

Almost surely, 2^5061572121 is an apocalyptic number.

It is an amenable number.

5061572121 is a deficient number, since it is larger than the sum of its proper divisors (1687190711).

5061572121 is a wasteful number, since it uses less digits than its factorization.

5061572121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687190710.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 5061572121 is about 71144.7265860232. The cubic root of 5061572121 is about 1716.9664530936.

The spelling of 5061572121 in words is "five billion, sixty-one million, five hundred seventy-two thousand, one hundred twenty-one".