551825972 has 12 divisors (see below), whose sum is σ = 973068096. Its totient is φ = 273806520.

The previous prime is 551825927. The next prime is 551825977. The reversal of 551825972 is 279528155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551825977) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 526028 + ... + 527075.

It is an arithmetic number, because the mean of its divisors is an integer number (81089008).

Almost surely, 2^551825972 is an apocalyptic number.

It is an amenable number.

551825972 is a deficient number, since it is larger than the sum of its proper divisors (421242124).

551825972 is a wasteful number, since it uses less digits than its factorization.

551825972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053238 (or 1053236 counting only the distinct ones).

The product of its digits is 252000, while the sum is 44.

The square root of 551825972 is about 23490.9763952033. The cubic root of 551825972 is about 820.2269706820.

The spelling of 551825972 in words is "five hundred fifty-one million, eight hundred twenty-five thousand, nine hundred seventy-two".