56006151655 has 4 divisors (see below), whose sum is σ = 67207381992. Its totient is φ = 44804921320.

The previous prime is 56006151647. The next prime is 56006151673. The reversal of 56006151655 is 55615160065.

56006151655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56006151655 - 2³ = 56006151647 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, 5600615161 + ... + 5600615170.

It is an arithmetic number, because the mean of its divisors is an integer number (16801845498).

Almost surely, 2^56006151655 is an apocalyptic number.

56006151655 is a deficient number, since it is larger than the sum of its proper divisors (11201230337).

56006151655 is a wasteful number, since it uses less digits than its factorization.

56006151655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11201230336.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 56006151655 in words is "fifty-six billion, six million, one hundred fifty-one thousand, six hundred fifty-five".