5215116501 has 24 divisors (see below), whose sum is σ = 8987504640. Its totient is φ = 2980065816.

The previous prime is 5215116461. The next prime is 5215116539. The reversal of 5215116501 is 1056115125.

5215116501 is a `hidden beast` number, since 5 + 2 + 1 + 5 + 1 + 1 + 650 + 1 = 666.

It is not a de Polignac number, because 5215116501 - 2¹⁹ = 5214592213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215116541) 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, 1969621 + ... + 1972266.

It is an arithmetic number, because the mean of its divisors is an integer number (374479360).

Almost surely, 2^5215116501 is an apocalyptic number.

It is an amenable number.

5215116501 is a deficient number, since it is larger than the sum of its proper divisors (3772388139).

5215116501 is a wasteful number, since it uses less digits than its factorization.

5215116501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941910 (or 3941897 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

The square root of 5215116501 is about 72215.7635215470. The cubic root of 5215116501 is about 1734.1553691556.

The spelling of 5215116501 in words is "five billion, two hundred fifteen million, one hundred sixteen thousand, five hundred one".