545967546 has 32 divisors (see below), whose sum is σ = 1217021760. Its totient is φ = 162268416.

The previous prime is 545967481. The next prime is 545967547. The reversal of 545967546 is 645769545.

It is a super-2 number, since 2×545967546² = 596161122570524232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (545967547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138921 + ... + 142796.

It is an arithmetic number, because the mean of its divisors is an integer number (38031930).

Almost surely, 2^545967546 is an apocalyptic number.

545967546 is an abundant number, since it is smaller than the sum of its proper divisors (671054214).

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

545967546 is a wasteful number, since it uses less digits than its factorization.

545967546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281758.

The product of its digits is 4536000, while the sum is 51.

The square root of 545967546 is about 23365.9484292849. The cubic root of 545967546 is about 817.3140083195.

The spelling of 545967546 in words is "five hundred forty-five million, nine hundred sixty-seven thousand, five hundred forty-six".