545255424513 has 12 divisors (see below), whose sum is σ = 806800709988. Its totient is φ = 354637674240.

The previous prime is 545255424509. The next prime is 545255424533. The reversal of 545255424513 is 315424552545.

545255424513 is a `hidden beast` number, since 5 + 4 + 52 + 5 + 542 + 4 + 51 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 283303901169 + 261951523344 = 532263^2 + 511812^2 .

It is not a de Polignac number, because 545255424513 - 2² = 545255424509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545255424533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 738828120 + ... + 738828857.

It is an arithmetic number, because the mean of its divisors is an integer number (67233392499).

Almost surely, 2^545255424513 is an apocalyptic number.

It is an amenable number.

545255424513 is a deficient number, since it is larger than the sum of its proper divisors (261545285475).

545255424513 is a wasteful number, since it uses less digits than its factorization.

545255424513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477657024 (or 1477657021 counting only the distinct ones).

The product of its digits is 2400000, while the sum is 45.

The spelling of 545255424513 in words is "five hundred forty-five billion, two hundred fifty-five million, four hundred twenty-four thousand, five hundred thirteen".