55006134551 has 4 divisors (see below), whose sum is σ = 55006750032. Its totient is φ = 55005519072.

The previous prime is 55006134467. The next prime is 55006134559. The reversal of 55006134551 is 15543160055.

55006134551 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 55006134551 - 2¹⁰ = 55006133527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55006134559) 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, 144995 + ... + 361988.

It is an arithmetic number, because the mean of its divisors is an integer number (13751687508).

Almost surely, 2^55006134551 is an apocalyptic number.

55006134551 is a deficient number, since it is larger than the sum of its proper divisors (615481).

55006134551 is a wasteful number, since it uses less digits than its factorization.

55006134551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615480.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 55006134551 in words is "fifty-five billion, six million, one hundred thirty-four thousand, five hundred fifty-one".