5110421085 has 256 divisors, whose sum is σ = 12143001600. Its totient is φ = 1990517760.

The previous prime is 5110421081. The next prime is 5110421101. The reversal of 5110421085 is 5801240115.

5110421085 is a `hidden beast` number, since 511 + 0 + 42 + 108 + 5 = 666.

It is not a de Polignac number, because 5110421085 - 2² = 5110421081 is a prime.

It is a super-2 number, since 2×5110421085² = 52232807332025154450, which contains 22 as substring.

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 (5110421081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 21382396 + ... + 21382634.

It is an arithmetic number, because the mean of its divisors is an integer number (47433600).

Almost surely, 2^5110421085 is an apocalyptic number.

5110421085 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5110421085 is an abundant number, since it is smaller than the sum of its proper divisors (7032580515).

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

5110421085 is a wasteful number, since it uses less digits than its factorization.

5110421085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 5110421085 is about 71487.2092405348. The cubic root of 5110421085 is about 1722.4722296271.

The spelling of 5110421085 in words is "five billion, one hundred ten million, four hundred twenty-one thousand, eighty-five".