5121524155 has 16 divisors (see below), whose sum is σ = 6706022400. Its totient is φ = 3723921760.

The previous prime is 5121524147. The next prime is 5121524171. The reversal of 5121524155 is 5514251215.

It is not a de Polignac number, because 5121524155 - 2³ = 5121524147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362616 + ... + 376474.

It is an arithmetic number, because the mean of its divisors is an integer number (419126400).

Almost surely, 2^5121524155 is an apocalyptic number.

5121524155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5121524155 is a deficient number, since it is larger than the sum of its proper divisors (1584498245).

5121524155 is a wasteful number, since it uses less digits than its factorization.

5121524155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20594.

The product of its digits is 10000, while the sum is 31.

The square root of 5121524155 is about 71564.8248443326. The cubic root of 5121524155 is about 1723.7187607037.

The spelling of 5121524155 in words is "five billion, one hundred twenty-one million, five hundred twenty-four thousand, one hundred fifty-five".