55000052805553 has 8 divisors (see below), whose sum is σ = 55130957277440. Its totient is φ = 54869173878240.

The previous prime is 55000052805541. The next prime is 55000052805559. The reversal of 55000052805553 is 35550825000055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55000052805553 is a prime.

It is a super-2 number, since 2×55000052805553² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55000052805559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071353 + ... + 10690678.

It is an arithmetic number, because the mean of its divisors is an integer number (6891369659680).

Almost surely, 2^{55000052805553} is an apocalyptic number.

It is an amenable number.

55000052805553 is a deficient number, since it is larger than the sum of its proper divisors (130904471887).

55000052805553 is a wasteful number, since it uses less digits than its factorization.

55000052805553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12772287.

The product of its (nonzero) digits is 750000, while the sum is 43.

The spelling of 55000052805553 in words is "fifty-five trillion, fifty-two million, eight hundred five thousand, five hundred fifty-three".