549591755 has 16 divisors (see below), whose sum is σ = 664912800. Its totient is φ = 436085760.

The previous prime is 549591719. The next prime is 549591769. The reversal of 549591755 is 557195945.

It is not a de Polignac number, because 549591755 - 2¹⁸ = 549329611 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591131 + ... + 592059.

It is an arithmetic number, because the mean of its divisors is an integer number (41557050).

Almost surely, 2^549591755 is an apocalyptic number.

549591755 is a deficient number, since it is larger than the sum of its proper divisors (115321045).

549591755 is a wasteful number, since it uses less digits than its factorization.

549591755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774.

The product of its digits is 1417500, while the sum is 50.

The square root of 549591755 is about 23443.3733707417. The cubic root of 549591755 is about 819.1185029615.

The spelling of 549591755 in words is "five hundred forty-nine million, five hundred ninety-one thousand, seven hundred fifty-five".