551322052 has 48 divisors (see below), whose sum is σ = 1041868800. Its totient is φ = 254593152.

The previous prime is 551322047. The next prime is 551322091. The reversal of 551322052 is 250223155.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506653 + ... + 507739.

It is an arithmetic number, because the mean of its divisors is an integer number (21705600).

Almost surely, 2^551322052 is an apocalyptic number.

It is an amenable number.

551322052 is a deficient number, since it is larger than the sum of its proper divisors (490546748).

551322052 is a wasteful number, since it uses less digits than its factorization.

551322052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300 (or 1298 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 551322052 is about 23480.2481247537. The cubic root of 551322052 is about 819.9772212590.

It can be divided in two parts, 5513 and 22052, that multiplied together give a square (121572676 = 11026²).

The spelling of 551322052 in words is "five hundred fifty-one million, three hundred twenty-two thousand, fifty-two".