550760540 has 72 divisors (see below), whose sum is σ = 1305872736. Its totient is φ = 194832000.

The previous prime is 550760513. The next prime is 550760557. The reversal of 550760540 is 45067055.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 550760497 and 550760506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86465 + ... + 92615.

Almost surely, 2^550760540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550760540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652936368).

550760540 is an abundant number, since it is smaller than the sum of its proper divisors (755112196).

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

550760540 is a wasteful number, since it uses less digits than its factorization.

550760540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6219 (or 6206 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 550760540 is about 23468.2879648261. The cubic root of 550760540 is about 819.6987491460.

The spelling of 550760540 in words is "five hundred fifty million, seven hundred sixty thousand, five hundred forty".