545215410516 has 96 divisors (see below), whose sum is σ = 1470317212672. Its totient is φ = 154020787200.

The previous prime is 545215410463. The next prime is 545215410587. The reversal of 545215410516 is 615014512545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8531715 + ... + 8595381.

Almost surely, 2^545215410516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545215410516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735158606336).

545215410516 is an abundant number, since it is smaller than the sum of its proper divisors (925101802156).

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

545215410516 is a wasteful number, since it uses less digits than its factorization.

545215410516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64829 (or 64827 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 545215410516 in words is "five hundred forty-five billion, two hundred fifteen million, four hundred ten thousand, five hundred sixteen".