5166015501 has 4 divisors (see below), whose sum is σ = 6888020672. Its totient is φ = 3444010332.

The previous prime is 5166015419. The next prime is 5166015527. The reversal of 5166015501 is 1055106615.

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 5166015501 - 2¹¹ = 5166013453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166015541) 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, 861002581 + ... + 861002586.

It is an arithmetic number, because the mean of its divisors is an integer number (1722005168).

Almost surely, 2^5166015501 is an apocalyptic number.

It is an amenable number.

5166015501 is a deficient number, since it is larger than the sum of its proper divisors (1722005171).

5166015501 is a wasteful number, since it uses less digits than its factorization.

5166015501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722005170.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 5166015501 is about 71874.9991373913. Note that the first 3 decimals coincide. The cubic root of 5166015501 is about 1728.6957660789.

It can be divided in two parts, 51660 and 15501, that added together give a triangular number (67161 = T₃₆₆).

The spelling of 5166015501 in words is "five billion, one hundred sixty-six million, fifteen thousand, five hundred one".