549753357945 has 32 divisors (see below), whose sum is σ = 963584501760. Its totient is φ = 265431803840.

The previous prime is 549753357929. The next prime is 549753357977.

549753357945 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 549753357945 - 2⁴ = 549753357929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6930939 + ... + 7009808.

It is an arithmetic number, because the mean of its divisors is an integer number (30112015680).

Almost surely, 2^549753357945 is an apocalyptic number.

549753357945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

549753357945 is a deficient number, since it is larger than the sum of its proper divisors (413831143815).

549753357945 is a wasteful number, since it uses less digits than its factorization.

549753357945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13941005.

The product of its digits is 357210000, while the sum is 66.

The spelling of 549753357945 in words is "five hundred forty-nine billion, seven hundred fifty-three million, three hundred fifty-seven thousand, nine hundred forty-five".