65554677051 has 4 divisors (see below), whose sum is σ = 87406236072. Its totient is φ = 43703118032.

The previous prime is 65554677049. The next prime is 65554677053. The reversal of 65554677051 is 15077645556.

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

It is an interprime number because it is at equal distance from previous prime (65554677049) and next prime (65554677053).

It is a cyclic number.

It is not a de Polignac number, because 65554677051 - 2¹ = 65554677049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65554676985 and 65554677003.

It is not an unprimeable number, because it can be changed into a prime (65554677053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10925779506 + ... + 10925779511.

It is an arithmetic number, because the mean of its divisors is an integer number (21851559018).

Almost surely, 2^65554677051 is an apocalyptic number.

65554677051 is a deficient number, since it is larger than the sum of its proper divisors (21851559021).

65554677051 is a wasteful number, since it uses less digits than its factorization.

65554677051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21851559020.

The product of its (nonzero) digits is 4410000, while the sum is 51.

The spelling of 65554677051 in words is "sixty-five billion, five hundred fifty-four million, six hundred seventy-seven thousand, fifty-one".