5165505151501 has 4 divisors (see below), whose sum is σ = 5167984992832. Its totient is φ = 5163025310172.

The previous prime is 5165505151483. The next prime is 5165505151577. The reversal of 5165505151501 is 1051515055615.

It is a happy number.

5165505151501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5165505151501 - 2³⁵ = 5131145413133 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 (5165509151501) 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, 1239917541 + ... + 1239921706.

It is an arithmetic number, because the mean of its divisors is an integer number (1291996248208).

Almost surely, 2^{5165505151501} is an apocalyptic number.

It is an amenable number.

5165505151501 is a deficient number, since it is larger than the sum of its proper divisors (2479841331).

5165505151501 is a wasteful number, since it uses less digits than its factorization.

5165505151501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479841330.

The product of its (nonzero) digits is 93750, while the sum is 40.

The spelling of 5165505151501 in words is "five trillion, one hundred sixty-five billion, five hundred five million, one hundred fifty-one thousand, five hundred one".