552358440 has 96 divisors (see below), whose sum is σ = 1861685280. Its totient is φ = 147292992.

The previous prime is 552358427. The next prime is 552358483. The reversal of 552358440 is 44853255.

552358440 is a `hidden beast` number, since 55 + 23 + 584 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 552358395 and 552358404.

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 23 ways as a sum of consecutive naturals, for example, 18694 + ... + 38133.

It is an arithmetic number, because the mean of its divisors is an integer number (19392555).

Almost surely, 2^552358440 is an apocalyptic number.

It is an amenable number.

552358440 is an abundant number, since it is smaller than the sum of its proper divisors (1309326840).

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

552358440 is a wasteful number, since it uses less digits than its factorization.

552358440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56853 (or 56837 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 552358440 is about 23502.3071207914. The cubic root of 552358440 is about 820.4907037171.

The spelling of 552358440 in words is "five hundred fifty-two million, three hundred fifty-eight thousand, four hundred forty".