549266051 has 4 divisors (see below), whose sum is σ = 550796400. Its totient is φ = 547735704.

The previous prime is 549266023. The next prime is 549266057. The reversal of 549266051 is 150662945.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 549266051 - 2¹⁴ = 549249667 is a prime.

It is a super-2 number, since 2×549266051² = 603386389562269202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 549265996 and 549266014.

It is not an unprimeable number, because it can be changed into a prime (549266057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764636 + ... + 765353.

It is an arithmetic number, because the mean of its divisors is an integer number (137699100).

Almost surely, 2^549266051 is an apocalyptic number.

549266051 is a deficient number, since it is larger than the sum of its proper divisors (1530349).

549266051 is a wasteful number, since it uses less digits than its factorization.

549266051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530348.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 549266051 is about 23436.4257300468. The cubic root of 549266051 is about 818.9566598659.

The spelling of 549266051 in words is "five hundred forty-nine million, two hundred sixty-six thousand, fifty-one".