5201154540 has 36 divisors (see below), whose sum is σ = 15776835984. Its totient is φ = 1386974496.

The previous prime is 5201154533. The next prime is 5201154551. The reversal of 5201154540 is 454511025.

5201154540 is a `hidden beast` number, since 5 + 2 + 0 + 115 + 4 + 540 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×5201154540² = 54104017097925223200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14447472 + ... + 14447831.

It is an arithmetic number, because the mean of its divisors is an integer number (438245444).

Almost surely, 2^5201154540 is an apocalyptic number.

It is an amenable number.

5201154540 is an abundant number, since it is smaller than the sum of its proper divisors (10575681444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5201154540 is a wasteful number, since it uses less digits than its factorization.

5201154540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28895318 (or 28895313 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5201154540 is about 72119.0303595383. The cubic root of 5201154540 is about 1732.6064201291.

Adding to 5201154540 its reverse (454511025), we get a palindrome (5655665565).

The spelling of 5201154540 in words is "five billion, two hundred one million, one hundred fifty-four thousand, five hundred forty".