5051881505 has 16 divisors (see below), whose sum is σ = 6657768000. Its totient is φ = 3649431360.

The previous prime is 5051881501. The next prime is 5051881553.

It is a happy number.

5051881505 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5051881505 - 2² = 5051881501 is a prime.

It is a super-2 number, since 2×5051881505² = 51043013481122130050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5051881501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300035 + ... + 316424.

It is an arithmetic number, because the mean of its divisors is an integer number (416110500).

Almost surely, 2^5051881505 is an apocalyptic number.

5051881505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5051881505 is a deficient number, since it is larger than the sum of its proper divisors (1605886495).

5051881505 is a wasteful number, since it uses less digits than its factorization.

5051881505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616624.

The product of its (nonzero) digits is 40000, while the sum is 38.

The square root of 5051881505 is about 71076.5890079146. The cubic root of 5051881505 is about 1715.8700156059.

The spelling of 5051881505 in words is "five billion, fifty-one million, eight hundred eighty-one thousand, five hundred five".