545020402513 has 32 divisors (see below), whose sum is σ = 576601690752. Its totient is φ = 514578355200.

The previous prime is 545020402501. The next prime is 545020402547. The reversal of 545020402513 is 315204020545.

It is a cyclic number.

It is not a de Polignac number, because 545020402513 - 2⁹ = 545020402001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545020402583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67440633 + ... + 67448713.

It is an arithmetic number, because the mean of its divisors is an integer number (18018802836).

Almost surely, 2^545020402513 is an apocalyptic number.

545020402513 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

545020402513 is a deficient number, since it is larger than the sum of its proper divisors (31581288239).

545020402513 is a wasteful number, since it uses less digits than its factorization.

545020402513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8545.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 545020402513 in words is "five hundred forty-five billion, twenty million, four hundred two thousand, five hundred thirteen".