545352542532 has 96 divisors (see below), whose sum is σ = 1617189853440. Its totient is φ = 155686717440.

The previous prime is 545352542513. The next prime is 545352542557. The reversal of 545352542532 is 235245253545.

545352542532 is a `hidden beast` number, since 5 + 4 + 5 + 3 + 52 + 542 + 53 + 2 = 666.

It is a super-2 number, since 2×545352542532² (a number of 24 digits) contains 22 as substring.

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, 623682 + ... + 1216422.

It is an arithmetic number, because the mean of its divisors is an integer number (16845727640).

Almost surely, 2^545352542532 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 545352542532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808594926720).

545352542532 is an abundant number, since it is smaller than the sum of its proper divisors (1071837310908).

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

545352542532 is a wasteful number, since it uses less digits than its factorization.

545352542532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593978 (or 593970 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 45.

The spelling of 545352542532 in words is "five hundred forty-five billion, three hundred fifty-two million, five hundred forty-two thousand, five hundred thirty-two".