5051501990 has 8 divisors (see below), whose sum is σ = 9092703600. Its totient is φ = 2020600792.

The previous prime is 5051501989. The next prime is 5051502017. The reversal of 5051501990 is 991051505.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5051501990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252575090 + ... + 252575109.

It is an arithmetic number, because the mean of its divisors is an integer number (1136587950).

Almost surely, 2^5051501990 is an apocalyptic number.

5051501990 is a deficient number, since it is larger than the sum of its proper divisors (4041201610).

5051501990 is a wasteful number, since it uses less digits than its factorization.

5051501990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505150206.

The product of its (nonzero) digits is 10125, while the sum is 35.

The square root of 5051501990 is about 71073.9191968474. The cubic root of 5051501990 is about 1715.8270471451.

The spelling of 5051501990 in words is "five billion, fifty-one million, five hundred one thousand, nine hundred ninety".