55257073546436 has 6 divisors (see below), whose sum is σ = 96699878706270. Its totient is φ = 27628536773216.

The previous prime is 55257073546349. The next prime is 55257073546447. The reversal of 55257073546436 is 63464537075255.

It can be written as a sum of positive squares in only one way, i.e., 55257011452036 + 62094400 = 7433506^2 + 7880^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6907134193301 + ... + 6907134193308.

It is an arithmetic number, because the mean of its divisors is an integer number (16116646451045).

Almost surely, 2^{55257073546436} is an apocalyptic number.

It is an amenable number.

55257073546436 is a deficient number, since it is larger than the sum of its proper divisors (41442805159834).

55257073546436 is a wasteful number, since it uses less digits than its factorization.

55257073546436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13814268386613 (or 13814268386611 counting only the distinct ones).

The product of its (nonzero) digits is 317520000, while the sum is 62.

The spelling of 55257073546436 in words is "fifty-five trillion, two hundred fifty-seven billion, seventy-three million, five hundred forty-six thousand, four hundred thirty-six".