5145066655 has 16 divisors (see below), whose sum is σ = 6286097664. Its totient is φ = 4041607680.

The previous prime is 5145066649. The next prime is 5145066679. The reversal of 5145066655 is 5566605415.

It is not a de Polignac number, because 5145066655 - 2¹⁷ = 5144935583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166642 + ... + 195088.

It is an arithmetic number, because the mean of its divisors is an integer number (392881104).

Almost surely, 2^5145066655 is an apocalyptic number.

5145066655 is a deficient number, since it is larger than the sum of its proper divisors (1141031009).

5145066655 is a wasteful number, since it uses less digits than its factorization.

5145066655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29106.

The product of its (nonzero) digits is 540000, while the sum is 43.

The square root of 5145066655 is about 71729.1199932078. The cubic root of 5145066655 is about 1726.3559071178.

The spelling of 5145066655 in words is "five billion, one hundred forty-five million, sixty-six thousand, six hundred fifty-five".