551346046 has 4 divisors (see below), whose sum is σ = 827019072. Its totient is φ = 275673022.

The previous prime is 551346013. The next prime is 551346053. The reversal of 551346046 is 640643155.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137836510 + ... + 137836513.

It is an arithmetic number, because the mean of its divisors is an integer number (206754768).

Almost surely, 2^551346046 is an apocalyptic number.

551346046 is a deficient number, since it is larger than the sum of its proper divisors (275673026).

551346046 is a wasteful number, since it uses less digits than its factorization.

551346046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275673025.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 551346046 is about 23480.7590592809. The cubic root of 551346046 is about 819.9891164528.

The spelling of 551346046 in words is "five hundred fifty-one million, three hundred forty-six thousand, forty-six".