551579052 has 24 divisors (see below), whose sum is σ = 1288228032. Its totient is φ = 183686800.

The previous prime is 551579051. The next prime is 551579069. The reversal of 551579052 is 250975155.

It is a self number, because there is not a number n which added to its sum of digits gives 551579052.

It is not an unprimeable number, because it can be changed into a prime (551579051) 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 in 7 ways as a sum of consecutive naturals, for example, 7974 + ... + 34157.

It is an arithmetic number, because the mean of its divisors is an integer number (53676168).

Almost surely, 2^551579052 is an apocalyptic number.

It is an amenable number.

551579052 is an abundant number, since it is smaller than the sum of its proper divisors (736648980).

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

551579052 is a wasteful number, since it uses less digits than its factorization.

551579052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43229 (or 43227 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 39.

The square root of 551579052 is about 23485.7201720535. The cubic root of 551579052 is about 820.1046128678.

The spelling of 551579052 in words is "five hundred fifty-one million, five hundred seventy-nine thousand, fifty-two".