5165442351 has 24 divisors (see below), whose sum is σ = 7550865504. Its totient is φ = 3402362880.

The previous prime is 5165442349. The next prime is 5165442371. The reversal of 5165442351 is 1532445615.

5165442351 is a `hidden beast` number, since 5 + 165 + 442 + 3 + 51 = 666.

It is not a de Polignac number, because 5165442351 - 2¹ = 5165442349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165442371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 546175 + ... + 555551.

It is an arithmetic number, because the mean of its divisors is an integer number (314619396).

Almost surely, 2^5165442351 is an apocalyptic number.

5165442351 is a deficient number, since it is larger than the sum of its proper divisors (2385423153).

5165442351 is a wasteful number, since it uses less digits than its factorization.

5165442351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111 (or 10108 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 5165442351 is about 71871.0118963132. The cubic root of 5165442351 is about 1728.6318329489.

Adding to 5165442351 its reverse (1532445615), we get a palindrome (6697887966).

The spelling of 5165442351 in words is "five billion, one hundred sixty-five million, four hundred forty-two thousand, three hundred fifty-one".