5051009645 has 64 divisors (see below), whose sum is σ = 7177863168. Its totient is φ = 3373920000.

The previous prime is 5051009633. The next prime is 5051009653. The reversal of 5051009645 is 5469001505.

It is not a de Polignac number, because 5051009645 - 2¹² = 5051005549 is a prime.

It is a super-3 number, since 3×5051009645³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5921039 + ... + 5921891.

It is an arithmetic number, because the mean of its divisors is an integer number (112154112).

Almost surely, 2^5051009645 is an apocalyptic number.

5051009645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5051009645 is a deficient number, since it is larger than the sum of its proper divisors (2126853523).

5051009645 is a wasteful number, since it uses less digits than its factorization.

5051009645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5051009645 is about 71070.4555001584. The cubic root of 5051009645 is about 1715.7713009324.

The spelling of 5051009645 in words is "five billion, fifty-one million, nine thousand, six hundred forty-five".