55285309113 has 8 divisors (see below), whose sum is σ = 74063100576. Its totient is φ = 36682195200.

The previous prime is 55285309111. The next prime is 55285309127. The reversal of 55285309113 is 31190358255.

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

It is not a de Polignac number, because 55285309113 - 2¹ = 55285309111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55285309111) 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, 43668648 + ... + 43669913.

It is an arithmetic number, because the mean of its divisors is an integer number (9257887572).

Almost surely, 2^55285309113 is an apocalyptic number.

It is an amenable number.

55285309113 is a deficient number, since it is larger than the sum of its proper divisors (18777791463).

55285309113 is a wasteful number, since it uses less digits than its factorization.

55285309113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87338775.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 55285309113 in words is "fifty-five billion, two hundred eighty-five million, three hundred nine thousand, one hundred thirteen".