550925543 has 8 divisors (see below), whose sum is σ = 630215040. Its totient is φ = 471782520.

The previous prime is 550925519. The next prime is 550925549. The reversal of 550925543 is 345529055.

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

It is a cyclic number.

It is not a de Polignac number, because 550925543 - 2²² = 546731239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550925497 and 550925506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550925549) 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, 28433 + ... + 43706.

It is an arithmetic number, because the mean of its divisors is an integer number (78776880).

Almost surely, 2^550925543 is an apocalyptic number.

550925543 is a deficient number, since it is larger than the sum of its proper divisors (79289497).

550925543 is a wasteful number, since it uses less digits than its factorization.

550925543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73237.

The product of its (nonzero) digits is 135000, while the sum is 38.

The square root of 550925543 is about 23471.8031476067. The cubic root of 550925543 is about 819.7805991445.

The spelling of 550925543 in words is "five hundred fifty million, nine hundred twenty-five thousand, five hundred forty-three".