5166315650 has 24 divisors (see below), whose sum is σ = 10115104080. Its totient is φ = 1957761360.

The previous prime is 5166315647. The next prime is 5166315653. The reversal of 5166315650 is 565136615.

It is an interprime number because it is at equal distance from previous prime (5166315647) and next prime (5166315653).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5166315653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2718164 + ... + 2720063.

It is an arithmetic number, because the mean of its divisors is an integer number (421462670).

Almost surely, 2^5166315650 is an apocalyptic number.

5166315650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5166315650 is a deficient number, since it is larger than the sum of its proper divisors (4948788430).

5166315650 is a wasteful number, since it uses less digits than its factorization.

5166315650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438258 (or 5438253 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 5166315650 is about 71877.0871001323. The cubic root of 5166315650 is about 1728.7292448956.

The spelling of 5166315650 in words is "five billion, one hundred sixty-six million, three hundred fifteen thousand, six hundred fifty".