5646240555 has 16 divisors (see below), whose sum is σ = 9035091744. Its totient is φ = 3010959360.

The previous prime is 5646240527. The next prime is 5646240557. The reversal of 5646240555 is 5550426465.

It is a happy number.

It is not a de Polignac number, because 5646240555 - 2¹² = 5646236459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5646240557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141195 + ... + 176715.

It is an arithmetic number, because the mean of its divisors is an integer number (564693234).

Almost surely, 2^5646240555 is an apocalyptic number.

5646240555 is a deficient number, since it is larger than the sum of its proper divisors (3388851189).

5646240555 is a wasteful number, since it uses less digits than its factorization.

5646240555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46126.

The product of its (nonzero) digits is 720000, while the sum is 42.

The square root of 5646240555 is about 75141.4702744097. The cubic root of 5646240555 is about 1780.6823705152.

The spelling of 5646240555 in words is "five billion, six hundred forty-six million, two hundred forty thousand, five hundred fifty-five".