550656501 has 8 divisors (see below), whose sum is σ = 766130880. Its totient is φ = 351143232.

The previous prime is 550656479. The next prime is 550656511. The reversal of 550656501 is 105656055.

550656501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 550656501 - 2¹⁰ = 550655477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550656511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3990196 + ... + 3990333.

It is an arithmetic number, because the mean of its divisors is an integer number (95766360).

Almost surely, 2^550656501 is an apocalyptic number.

It is an amenable number.

550656501 is a deficient number, since it is larger than the sum of its proper divisors (215474379).

550656501 is a wasteful number, since it uses less digits than its factorization.

550656501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7980555.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 550656501 is about 23466.0712732234. The cubic root of 550656501 is about 819.6471320321.

The spelling of 550656501 in words is "five hundred fifty million, six hundred fifty-six thousand, five hundred one".