5146051521 has 24 divisors (see below), whose sum is σ = 7866862560. Its totient is φ = 2980513536.

The previous prime is 5146051511. The next prime is 5146051571. The reversal of 5146051521 is 1251506415.

It is not a de Polignac number, because 5146051521 - 2⁶ = 5146051457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5146051511) 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, 289911 + ... + 307148.

It is an arithmetic number, because the mean of its divisors is an integer number (327785940).

Almost surely, 2^5146051521 is an apocalyptic number.

5146051521 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5146051521 is a deficient number, since it is larger than the sum of its proper divisors (2720811039).

5146051521 is a wasteful number, since it uses less digits than its factorization.

5146051521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597105 (or 597092 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 5146051521 is about 71735.9848402460. The cubic root of 5146051521 is about 1726.4660528086.

Adding to 5146051521 its reverse (1251506415), we get a palindrome (6397557936).

The spelling of 5146051521 in words is "five billion, one hundred forty-six million, fifty-one thousand, five hundred twenty-one".