5545000051 has 4 divisors (see below), whose sum is σ = 5569427592. Its totient is φ = 5520572512.

The previous prime is 5545000049. The next prime is 5545000067. The reversal of 5545000051 is 1500005455.

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 5545000051 - 2¹ = 5545000049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5545000751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12213430 + ... + 12213883.

It is an arithmetic number, because the mean of its divisors is an integer number (1392356898).

Almost surely, 2^5545000051 is an apocalyptic number.

5545000051 is a deficient number, since it is larger than the sum of its proper divisors (24427541).

5545000051 is a wasteful number, since it uses less digits than its factorization.

5545000051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24427540.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 5545000051 is about 74464.7571069697. The cubic root of 5545000051 is about 1769.9752144167.

The spelling of 5545000051 in words is "five billion, five hundred forty-five million, fifty-one", and thus it is an aban number.