548612590949 has 4 divisors (see below), whose sum is σ = 549177589440. Its totient is φ = 548047592460.

The previous prime is 548612590913. The next prime is 548612590957. The reversal of 548612590949 is 949095216845.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 548612590949 - 2²⁸ = 548344155493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 548612590891 and 548612590900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548612590349) 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, 282497789 + ... + 282499730.

It is an arithmetic number, because the mean of its divisors is an integer number (137294397360).

Almost surely, 2^548612590949 is an apocalyptic number.

It is an amenable number.

548612590949 is a deficient number, since it is larger than the sum of its proper divisors (564998491).

548612590949 is an equidigital number, since it uses as much as digits as its factorization.

548612590949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564998490.

The product of its (nonzero) digits is 27993600, while the sum is 62.

The spelling of 548612590949 in words is "five hundred forty-eight billion, six hundred twelve million, five hundred ninety thousand, nine hundred forty-nine".