551351002 has 4 divisors (see below), whose sum is σ = 827026506. Its totient is φ = 275675500.

The previous prime is 551350957. The next prime is 551351011. The reversal of 551351002 is 200153155.

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., 514881481 + 36469521 = 22691^2 + 6039^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137837749 + ... + 137837752.

Almost surely, 2^551351002 is an apocalyptic number.

551351002 is a deficient number, since it is larger than the sum of its proper divisors (275675504).

551351002 is a wasteful number, since it uses less digits than its factorization.

551351002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275675503.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 551351002 is about 23480.8645922589. The cubic root of 551351002 is about 819.9915733816.

The spelling of 551351002 in words is "five hundred fifty-one million, three hundred fifty-one thousand, two".