55145571256652 has 12 divisors (see below), whose sum is σ = 96504997540056. Its totient is φ = 27572714816640.

The previous prime is 55145571256627. The next prime is 55145571256669. The reversal of 55145571256652 is 25665217554155.

It is a super-3 number, since 3×55145571256652³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55145571256591 and 55145571256600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15930998 + ... + 19081085.

It is an arithmetic number, because the mean of its divisors is an integer number (8042083128338).

Almost surely, 2^{55145571256652} is an apocalyptic number.

It is an amenable number.

55145571256652 is a deficient number, since it is larger than the sum of its proper divisors (41359426283404).

55145571256652 is a wasteful number, since it uses less digits than its factorization.

55145571256652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35405848 (or 35405846 counting only the distinct ones).

The product of its digits is 63000000, while the sum is 59.

The spelling of 55145571256652 in words is "fifty-five trillion, one hundred forty-five billion, five hundred seventy-one million, two hundred fifty-six thousand, six hundred fifty-two".