550615672 has 8 divisors (see below), whose sum is σ = 1032404400. Its totient is φ = 275307832.

The previous prime is 550615661. The next prime is 550615679. The reversal of 550615672 is 276516055.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×550615672³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550615679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34413472 + ... + 34413487.

It is an arithmetic number, because the mean of its divisors is an integer number (129050550).

Almost surely, 2^550615672 is an apocalyptic number.

It is an amenable number.

550615672 is a deficient number, since it is larger than the sum of its proper divisors (481788728).

550615672 is a wasteful number, since it uses less digits than its factorization.

550615672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68826965 (or 68826961 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 550615672 is about 23465.2012989448. The cubic root of 550615672 is about 819.6268736678.

The spelling of 550615672 in words is "five hundred fifty million, six hundred fifteen thousand, six hundred seventy-two".