545213015064 has 64 divisors (see below), whose sum is σ = 1529475516000. Its totient is φ = 179938281600.

The previous prime is 545213015057. The next prime is 545213015071. The reversal of 545213015064 is 460510312545.

545213015064 is a `hidden beast` number, since 5 + 452 + 130 + 15 + 0 + 64 = 666.

545213015064 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (545213015057) and next prime (545213015071).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 12473899 + ... + 12517530.

Almost surely, 2^545213015064 is an apocalyptic number.

545213015064 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

545213015064 is an abundant number, since it is smaller than the sum of its proper divisors (984262500936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545213015064 is a wasteful number, since it uses less digits than its factorization.

545213015064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24991545 (or 24991535 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 545213015064 in words is "five hundred forty-five billion, two hundred thirteen million, fifteen thousand, sixty-four".