550874505 has 64 divisors (see below), whose sum is σ = 963072000. Its totient is φ = 267950592.

The previous prime is 550874501. The next prime is 550874507. The reversal of 550874505 is 505478055.

It is not a de Polignac number, because 550874505 - 2² = 550874501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550874501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 967861 + ... + 968429.

It is an arithmetic number, because the mean of its divisors is an integer number (15048000).

Almost surely, 2^550874505 is an apocalyptic number.

It is an amenable number.

550874505 is a deficient number, since it is larger than the sum of its proper divisors (412197495).

550874505 is a wasteful number, since it uses less digits than its factorization.

550874505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718.

The product of its (nonzero) digits is 140000, while the sum is 39.

The square root of 550874505 is about 23470.7159030141. The cubic root of 550874505 is about 819.7552834100.

The spelling of 550874505 in words is "five hundred fifty million, eight hundred seventy-four thousand, five hundred five".