5201771501919 has 4 divisors (see below), whose sum is σ = 6935695335896. Its totient is φ = 3467847667944.

The previous prime is 5201771501909. The next prime is 5201771501947. The reversal of 5201771501919 is 9191051771025.

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

It is not a de Polignac number, because 5201771501919 - 2⁴ = 5201771501903 is a prime.

It is a super-2 number, since 2×5201771501919² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201771501909) 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, 866961916984 + ... + 866961916989.

It is an arithmetic number, because the mean of its divisors is an integer number (1733923833974).

Almost surely, 2^{5201771501919} is an apocalyptic number.

5201771501919 is a deficient number, since it is larger than the sum of its proper divisors (1733923833977).

5201771501919 is a wasteful number, since it uses less digits than its factorization.

5201771501919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733923833976.

The product of its (nonzero) digits is 198450, while the sum is 48.

The spelling of 5201771501919 in words is "five trillion, two hundred one billion, seven hundred seventy-one million, five hundred one thousand, nine hundred nineteen".