5051251551 has 8 divisors (see below), whose sum is σ = 6736824064. Its totient is φ = 3366590040.

The previous prime is 5051251511. The next prime is 5051251553. The reversal of 5051251551 is 1551521505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5051251551 - 2⁶ = 5051251487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051251553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214705 + ... + 237066.

It is an arithmetic number, because the mean of its divisors is an integer number (842103008).

Almost surely, 2^5051251551 is an apocalyptic number.

5051251551 is a deficient number, since it is larger than the sum of its proper divisors (1685572513).

5051251551 is a wasteful number, since it uses less digits than its factorization.

5051251551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455501.

The product of its (nonzero) digits is 6250, while the sum is 30.

The square root of 5051251551 is about 71072.1573543395. The cubic root of 5051251551 is about 1715.7986914130.

The spelling of 5051251551 in words is "five billion, fifty-one million, two hundred fifty-one thousand, five hundred fifty-one".