5101055639 has 4 divisors (see below), whose sum is σ = 5102517000. Its totient is φ = 5099594280.

The previous prime is 5101055623. The next prime is 5101055651. The reversal of 5101055639 is 9365501015.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5101055639 - 2⁴ = 5101055623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5101055599 and 5101055608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101055669) 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, 725432 + ... + 732429.

It is an arithmetic number, because the mean of its divisors is an integer number (1275629250).

Almost surely, 2^5101055639 is an apocalyptic number.

5101055639 is a deficient number, since it is larger than the sum of its proper divisors (1461361).

5101055639 is a wasteful number, since it uses less digits than its factorization.

5101055639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461360.

The product of its (nonzero) digits is 20250, while the sum is 35.

The square root of 5101055639 is about 71421.6748543466. The cubic root of 5101055639 is about 1721.4193754132.

The spelling of 5101055639 in words is "five billion, one hundred one million, fifty-five thousand, six hundred thirty-nine".