548294339961 has 27 divisors (see below), whose sum is σ = 841366181071. Its totient is φ = 344004126144.

The previous prime is 548294339947. The next prime is 548294339969. The reversal of 548294339961 is 169933492845.

The square root of 548294339961 is 740469.

It is a perfect power (a square), and thus also a powerful number.

548294339961 is a `hidden beast` number, since 5 + 4 + 8 + 294 + 339 + 9 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 426872756025 + 121421583936 = 653355^2 + 348456^2 .

It is not a de Polignac number, because 548294339961 - 2⁷ = 548294339833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (548294339969) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 37756660 + ... + 37771178.

Almost surely, 2^548294339961 is an apocalyptic number.

548294339961 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

548294339961 is the 740469-th square number.

548294339961 is the 370235-th centered octagonal number.

It is an amenable number.

548294339961 is a deficient number, since it is larger than the sum of its proper divisors (293071841110).

548294339961 is an frugal number, since it uses more digits than its factorization.

548294339961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29078 (or 14539 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 63.

The spelling of 548294339961 in words is "five hundred forty-eight billion, two hundred ninety-four million, three hundred thirty-nine thousand, nine hundred sixty-one".