552640546 has 8 divisors (see below), whose sum is σ = 833301504. Its totient is φ = 274873380.

The previous prime is 552640537. The next prime is 552640609. The reversal of 552640546 is 645046255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722970 + ... + 723733.

It is an arithmetic number, because the mean of its divisors is an integer number (104162688).

Almost surely, 2^552640546 is an apocalyptic number.

552640546 is a deficient number, since it is larger than the sum of its proper divisors (280660958).

552640546 is a wasteful number, since it uses less digits than its factorization.

552640546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446896.

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 552640546 is about 23508.3080207828. The cubic root of 552640546 is about 820.6303630032.

The spelling of 552640546 in words is "five hundred fifty-two million, six hundred forty thousand, five hundred forty-six".