549020707 has 4 divisors (see below), whose sum is σ = 549068760. Its totient is φ = 548972656.

The previous prime is 549020701. The next prime is 549020723. The reversal of 549020707 is 707020945.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-549020707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (549020701) 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, 4044 + ... + 33382.

It is an arithmetic number, because the mean of its divisors is an integer number (137267190).

Almost surely, 2^549020707 is an apocalyptic number.

549020707 is a deficient number, since it is larger than the sum of its proper divisors (48053).

549020707 is a wasteful number, since it uses less digits than its factorization.

549020707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48052.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 549020707 is about 23431.1909001655. The cubic root of 549020707 is about 818.8347055925.

The spelling of 549020707 in words is "five hundred forty-nine million, twenty thousand, seven hundred seven".