545486887015 has 16 divisors (see below), whose sum is σ = 752575928832. Its totient is φ = 371808337824.

The previous prime is 545486886883. The next prime is 545486887019. The reversal of 545486887015 is 510788684545.

It is not a de Polignac number, because 545486887015 - 2¹³ = 545486878823 is a prime.

It is a super-2 number, since 2×545486887015² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545486887019) 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, 46656849 + ... + 46668538.

It is an arithmetic number, because the mean of its divisors is an integer number (47035995552).

Almost surely, 2^545486887015 is an apocalyptic number.

545486887015 is a deficient number, since it is larger than the sum of its proper divisors (207089041817).

545486887015 is a wasteful number, since it uses less digits than its factorization.

545486887015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93325566.

The product of its (nonzero) digits is 43008000, while the sum is 61.

The spelling of 545486887015 in words is "five hundred forty-five billion, four hundred eighty-six million, eight hundred eighty-seven thousand, fifteen".