549601264220 has 48 divisors (see below), whose sum is σ = 1213134608448. Its totient is φ = 208747292160.

The previous prime is 549601264189. The next prime is 549601264229. The reversal of 549601264220 is 22462106945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549601264229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4297511 + ... + 4423550.

It is an arithmetic number, because the mean of its divisors is an integer number (25273637676).

Almost surely, 2^549601264220 is an apocalyptic number.

It is an amenable number.

549601264220 is an abundant number, since it is smaller than the sum of its proper divisors (663533344228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549601264220 is a wasteful number, since it uses less digits than its factorization.

549601264220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8721230 (or 8721228 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 549601264220 in words is "five hundred forty-nine billion, six hundred one million, two hundred sixty-four thousand, two hundred twenty".