5621392513 has 4 divisors (see below), whose sum is σ = 6132428208. Its totient is φ = 5110356820.

The previous prime is 5621392507. The next prime is 5621392519. The reversal of 5621392513 is 3152931265.

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 an interprime number because it is at equal distance from previous prime (5621392507) and next prime (5621392519).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5621392513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5621392519) 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, 255517831 + ... + 255517852.

It is an arithmetic number, because the mean of its divisors is an integer number (1533107052).

Almost surely, 2^5621392513 is an apocalyptic number.

It is an amenable number.

5621392513 is a deficient number, since it is larger than the sum of its proper divisors (511035695).

5621392513 is a wasteful number, since it uses less digits than its factorization.

5621392513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511035694.

The product of its digits is 48600, while the sum is 37.

The square root of 5621392513 is about 74975.9462294408. The cubic root of 5621392513 is about 1778.0663799368.

The spelling of 5621392513 in words is "five billion, six hundred twenty-one million, three hundred ninety-two thousand, five hundred thirteen".