545255062624 has 48 divisors (see below), whose sum is σ = 1092981825936. Its totient is φ = 267688051200.

The previous prime is 545255062603. The next prime is 545255062631. The reversal of 545255062624 is 426260552545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869994 + ... + 1359190.

It is an arithmetic number, because the mean of its divisors is an integer number (22770454707).

Almost surely, 2^545255062624 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 545255062624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546490912968).

545255062624 is an abundant number, since it is smaller than the sum of its proper divisors (547726763312).

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

545255062624 is a wasteful number, since it uses less digits than its factorization.

545255062624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489839 (or 489831 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 545255062624 in words is "five hundred forty-five billion, two hundred fifty-five million, sixty-two thousand, six hundred twenty-four".