55692580551 has 4 divisors (see below), whose sum is σ = 74256774072. Its totient is φ = 37128387032.

The previous prime is 55692580547. The next prime is 55692580561. The reversal of 55692580551 is 15508529655.

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 55692580551 - 2² = 55692580547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55692580494 and 55692580503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55692580561) 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, 9282096756 + ... + 9282096761.

It is an arithmetic number, because the mean of its divisors is an integer number (18564193518).

Almost surely, 2^55692580551 is an apocalyptic number.

55692580551 is a deficient number, since it is larger than the sum of its proper divisors (18564193521).

55692580551 is a wasteful number, since it uses less digits than its factorization.

55692580551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18564193520.

The product of its (nonzero) digits is 2700000, while the sum is 51.

The spelling of 55692580551 in words is "fifty-five billion, six hundred ninety-two million, five hundred eighty thousand, five hundred fifty-one".