55650565051 has 4 divisors (see below), whose sum is σ = 55661025112. Its totient is φ = 55640104992.

The previous prime is 55650565013. The next prime is 55650565063. The reversal of 55650565051 is 15056505655.

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

It is a cyclic number.

It is not a de Polignac number, because 55650565051 - 2¹³ = 55650556859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55650564989 and 55650565007.

It is not an unprimeable number, because it can be changed into a prime (55650565081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5222046 + ... + 5232691.

It is an arithmetic number, because the mean of its divisors is an integer number (13915256278).

Almost surely, 2^55650565051 is an apocalyptic number.

55650565051 is a deficient number, since it is larger than the sum of its proper divisors (10460061).

55650565051 is a wasteful number, since it uses less digits than its factorization.

55650565051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10460060.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 55650565051 in words is "fifty-five billion, six hundred fifty million, five hundred sixty-five thousand, fifty-one".