549652256945 has 128 divisors (see below), whose sum is σ = 800890675200. Its totient is φ = 357441638400.

The previous prime is 549652256927. The next prime is 549652256947.

549652256945 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 549652256945 - 2¹⁶ = 549652191409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (549652256947) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1192304015 + ... + 1192304475.

It is an arithmetic number, because the mean of its divisors is an integer number (6256958400).

Almost surely, 2^549652256945 is an apocalyptic number.

549652256945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

549652256945 is a deficient number, since it is larger than the sum of its proper divisors (251238418255).

549652256945 is a wasteful number, since it uses less digits than its factorization.

549652256945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071.

The product of its digits is 116640000, while the sum is 62.

The spelling of 549652256945 in words is "five hundred forty-nine billion, six hundred fifty-two million, two hundred fifty-six thousand, nine hundred forty-five".