5151502442 has 4 divisors (see below), whose sum is σ = 7727253666. Its totient is φ = 2575751220.

The previous prime is 5151502423. The next prime is 5151502501. The reversal of 5151502442 is 2442051515.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4619784961 + 531717481 = 67969^2 + 23059^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287875609 + ... + 1287875612.

Almost surely, 2^5151502442 is an apocalyptic number.

5151502442 is a deficient number, since it is larger than the sum of its proper divisors (2575751224).

5151502442 is a wasteful number, since it uses less digits than its factorization.

5151502442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575751223.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 5151502442 is about 71773.9677181079. The cubic root of 5151502442 is about 1727.0754202813.

Adding to 5151502442 its reverse (2442051515), we get a palindrome (7593553957).

The spelling of 5151502442 in words is "five billion, one hundred fifty-one million, five hundred two thousand, four hundred forty-two".