5021572061 has 4 divisors (see below), whose sum is σ = 5478078624. Its totient is φ = 4565065500.

The previous prime is 5021572051. The next prime is 5021572067. The reversal of 5021572061 is 1602751205.

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 5021572061 - 2²⁶ = 4954463197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021572067) 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, 228253265 + ... + 228253286.

It is an arithmetic number, because the mean of its divisors is an integer number (1369519656).

Almost surely, 2^5021572061 is an apocalyptic number.

It is an amenable number.

5021572061 is a deficient number, since it is larger than the sum of its proper divisors (456506563).

5021572061 is a wasteful number, since it uses less digits than its factorization.

5021572061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456506562.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 5021572061 is about 70863.0514513734. The cubic root of 5021572061 is about 1712.4315988521.

The spelling of 5021572061 in words is "five billion, twenty-one million, five hundred seventy-two thousand, sixty-one".