545557150056724 has 12 divisors (see below), whose sum is σ = 1028165398183924. Its totient is φ = 251795607718464.

The previous prime is 545557150056673. The next prime is 545557150056731. The reversal of 545557150056724 is 427650051755545.

It can be written as a sum of positive squares in 2 ways, for example, as 249756364757124 + 295800785299600 = 15803682^2 + 17198860^2 .

It is a super-2 number, since 2×545557150056724² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5245741827417 + ... + 5245741827520.

Almost surely, 2^{545557150056724} is an apocalyptic number.

It is an amenable number.

545557150056724 is a deficient number, since it is larger than the sum of its proper divisors (482608248127200).

545557150056724 is a wasteful number, since it uses less digits than its factorization.

545557150056724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10491483654954 (or 10491483654952 counting only the distinct ones).

The product of its (nonzero) digits is 147000000, while the sum is 61.

The spelling of 545557150056724 in words is "five hundred forty-five trillion, five hundred fifty-seven billion, one hundred fifty million, fifty-six thousand, seven hundred twenty-four".