545450532534 has 48 divisors (see below), whose sum is σ = 1192914534240. Its totient is φ = 180109111680.

The previous prime is 545450532467. The next prime is 545450532547. The reversal of 545450532534 is 435235054545.

545450532534 is a `hidden beast` number, since 5 + 4 + 545 + 0 + 53 + 2 + 53 + 4 = 666.

It is a super-2 number, since 2×545450532534² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 545450532534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9658239 + ... + 9714549.

It is an arithmetic number, because the mean of its divisors is an integer number (24852386130).

Almost surely, 2^545450532534 is an apocalyptic number.

545450532534 is an abundant number, since it is smaller than the sum of its proper divisors (647464001706).

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

545450532534 is a wasteful number, since it uses less digits than its factorization.

545450532534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61365 (or 61362 counting only the distinct ones).

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

The spelling of 545450532534 in words is "five hundred forty-five billion, four hundred fifty million, five hundred thirty-two thousand, five hundred thirty-four".