550675501 has 4 divisors (see below), whose sum is σ = 563481952. Its totient is φ = 537869052.

The previous prime is 550675493. The next prime is 550675589. The reversal of 550675501 is 105576055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 550675501 - 2³ = 550675493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550675001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6403161 + ... + 6403246.

It is an arithmetic number, because the mean of its divisors is an integer number (140870488).

Almost surely, 2^550675501 is an apocalyptic number.

It is an amenable number.

550675501 is a deficient number, since it is larger than the sum of its proper divisors (12806451).

550675501 is a wasteful number, since it uses less digits than its factorization.

550675501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12806450.

The product of its (nonzero) digits is 26250, while the sum is 34.

The square root of 550675501 is about 23466.4761095483. The cubic root of 550675501 is about 819.6565590320.

The spelling of 550675501 in words is "five hundred fifty million, six hundred seventy-five thousand, five hundred one".