551948802 has 16 divisors (see below), whose sum is σ = 1151893440. Its totient is φ = 175983632.

The previous prime is 551948797. The next prime is 551948857. The reversal of 551948802 is 208849155.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999677 + ... + 1999952.

It is an arithmetic number, because the mean of its divisors is an integer number (71993340).

Almost surely, 2^551948802 is an apocalyptic number.

551948802 is an abundant number, since it is smaller than the sum of its proper divisors (599944638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551948802 is a wasteful number, since it uses less digits than its factorization.

551948802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999657.

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 551948802 is about 23493.5906578794. The cubic root of 551948802 is about 820.2878238070.

The spelling of 551948802 in words is "five hundred fifty-one million, nine hundred forty-eight thousand, eight hundred two".