5165853542 has 16 divisors (see below), whose sum is σ = 7823422800. Its totient is φ = 2558146848.

The previous prime is 5165853523. The next prime is 5165853599. The reversal of 5165853542 is 2453585615.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5165853493 and 5165853502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78428 + ... + 128384.

It is an arithmetic number, because the mean of its divisors is an integer number (488963925).

Almost surely, 2^5165853542 is an apocalyptic number.

5165853542 is a deficient number, since it is larger than the sum of its proper divisors (2657569258).

5165853542 is a wasteful number, since it uses less digits than its factorization.

5165853542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50455.

The product of its digits is 720000, while the sum is 44.

The square root of 5165853542 is about 71873.8724572428. The cubic root of 5165853542 is about 1728.6777005270.

The spelling of 5165853542 in words is "five billion, one hundred sixty-five million, eight hundred fifty-three thousand, five hundred forty-two".