5066121510 has 80 divisors (see below), whose sum is σ = 13749783696. Its totient is φ = 1338316992.

The previous prime is 5066121443. The next prime is 5066121517. The reversal of 5066121510 is 151216605.

It is a happy number.

5066121510 is a `hidden beast` number, since 506 + 6 + 1 + 2 + 151 + 0 = 666.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5066121517) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 57444 + ... + 115896.

Almost surely, 2^5066121510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5066121510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6874891848).

5066121510 is an abundant number, since it is smaller than the sum of its proper divisors (8683662186).

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

5066121510 is a wasteful number, since it uses less digits than its factorization.

5066121510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58579 (or 58570 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 5066121510 is about 71176.6921822025. The cubic root of 5066121510 is about 1717.4807076264.

The spelling of 5066121510 in words is "five billion, sixty-six million, one hundred twenty-one thousand, five hundred ten".