550074744 has 24 divisors (see below), whose sum is σ = 1489785960. Its totient is φ = 183358224.

The previous prime is 550074743. The next prime is 550074751. The reversal of 550074744 is 447470055.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 550074699 and 550074708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550074743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3819892 + ... + 3820035.

It is an arithmetic number, because the mean of its divisors is an integer number (62074415).

Almost surely, 2^550074744 is an apocalyptic number.

It is an amenable number.

550074744 is an abundant number, since it is smaller than the sum of its proper divisors (939711216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550074744 is a wasteful number, since it uses less digits than its factorization.

550074744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7639939 (or 7639932 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 550074744 is about 23453.6722924151. The cubic root of 550074744 is about 819.3583836765.

The spelling of 550074744 in words is "five hundred fifty million, seventy-four thousand, seven hundred forty-four".