551455052 has 6 divisors (see below), whose sum is σ = 965046348. Its totient is φ = 275727524.

The previous prime is 551454989. The next prime is 551455057. The reversal of 551455052 is 250554155.

It is not an unprimeable number, because it can be changed into a prime (551455057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68931878 + ... + 68931885.

It is an arithmetic number, because the mean of its divisors is an integer number (160841058).

Almost surely, 2^551455052 is an apocalyptic number.

It is an amenable number.

551455052 is a deficient number, since it is larger than the sum of its proper divisors (413591296).

551455052 is a wasteful number, since it uses less digits than its factorization.

551455052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137863767 (or 137863765 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 32.

The square root of 551455052 is about 23483.0801216535. The cubic root of 551455052 is about 820.0431525972.

The spelling of 551455052 in words is "five hundred fifty-one million, four hundred fifty-five thousand, fifty-two".