550238547 has 18 divisors (see below), whose sum is σ = 761452588. Its totient is φ = 353418128.

The previous prime is 550238539. The next prime is 550238551. The reversal of 550238547 is 745832055.

It is not a de Polignac number, because 550238547 - 2³ = 550238539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550238567) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1178008 + ... + 1178474.

Almost surely, 2^550238547 is an apocalyptic number.

550238547 is a deficient number, since it is larger than the sum of its proper divisors (211214041).

550238547 is an frugal number, since it uses more digits than its factorization.

550238547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 550238547 is about 23457.1640869053. The cubic root of 550238547 is about 819.4397059833.

The spelling of 550238547 in words is "five hundred fifty million, two hundred thirty-eight thousand, five hundred forty-seven".