616005600055 has 4 divisors (see below), whose sum is σ = 739206720072. Its totient is φ = 492804480040.

The previous prime is 616005600043. The next prime is 616005600103. The reversal of 616005600055 is 550006500616.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 616005600055 - 2¹³ = 616005591863 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 61600560001 + ... + 61600560010.

It is an arithmetic number, because the mean of its divisors is an integer number (184801680018).

Almost surely, 2^616005600055 is an apocalyptic number.

616005600055 is a deficient number, since it is larger than the sum of its proper divisors (123201120017).

616005600055 is a wasteful number, since it uses less digits than its factorization.

616005600055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123201120016.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 616005600055 in words is "six hundred sixteen billion, five million, six hundred thousand, fifty-five".