545032006551 has 16 divisors (see below), whose sum is σ = 812597855200. Its totient is φ = 361040307264.

The previous prime is 545032006531. The next prime is 545032006579. The reversal of 545032006551 is 155600230545.

545032006551 is a `hidden beast` number, since 54 + 50 + 3 + 2 + 0 + 0 + 6 + 551 = 666.

It is not a de Polignac number, because 545032006551 - 2⁶ = 545032006487 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 (545032006511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64283566 + ... + 64292043.

It is an arithmetic number, because the mean of its divisors is an integer number (50787365950).

Almost surely, 2^545032006551 is an apocalyptic number.

545032006551 is a deficient number, since it is larger than the sum of its proper divisors (267565848649).

545032006551 is a wasteful number, since it uses less digits than its factorization.

545032006551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128575775 (or 128575769 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

It can be divided in two parts, 5450 and 32006551, that added together give a triangular number (32012001 = T₈₀₀₁).

The spelling of 545032006551 in words is "five hundred forty-five billion, thirty-two million, six thousand, five hundred fifty-one".