551296402 has 4 divisors (see below), whose sum is σ = 826944606. Its totient is φ = 275648200.

The previous prime is 551296397. The next prime is 551296441. The reversal of 551296402 is 204692155.

It is a happy number.

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., 547138881 + 4157521 = 23391^2 + 2039^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137824099 + ... + 137824102.

Almost surely, 2^551296402 is an apocalyptic number.

551296402 is a deficient number, since it is larger than the sum of its proper divisors (275648204).

551296402 is a wasteful number, since it uses less digits than its factorization.

551296402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275648203.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 551296402 is about 23479.7019146326. The cubic root of 551296402 is about 819.9645047098.

The spelling of 551296402 in words is "five hundred fifty-one million, two hundred ninety-six thousand, four hundred two".