55343862777272 has 64 divisors (see below), whose sum is σ = 106169776574400. Its totient is φ = 27038907105280.

The previous prime is 55343862777253. The next prime is 55343862777293. The reversal of 55343862777272 is 27277726834355.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1803362504 + ... + 1803393192.

It is an arithmetic number, because the mean of its divisors is an integer number (1658902758975).

Almost surely, 2^{55343862777272} is an apocalyptic number.

It is an amenable number.

55343862777272 is a deficient number, since it is larger than the sum of its proper divisors (50825913797128).

55343862777272 is a wasteful number, since it uses less digits than its factorization.

55343862777272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58976 (or 58972 counting only the distinct ones).

The product of its digits is 829785600, while the sum is 68.

The spelling of 55343862777272 in words is "fifty-five trillion, three hundred forty-three billion, eight hundred sixty-two million, seven hundred seventy-seven thousand, two hundred seventy-two".