545124069 has 96 divisors (see below), whose sum is σ = 969696000. Its totient is φ = 294658560.

The previous prime is 545124053. The next prime is 545124077. The reversal of 545124069 is 960421545.

545124069 is a `hidden beast` number, since 545 + 12 + 40 + 69 = 666.

It is not a de Polignac number, because 545124069 - 2⁴ = 545124053 is a prime.

It is a super-2 number, since 2×545124069² = 594320501206233522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545122069) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7467417 + ... + 7467489.

It is an arithmetic number, because the mean of its divisors is an integer number (10101000).

Almost surely, 2^545124069 is an apocalyptic number.

545124069 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

545124069 is a deficient number, since it is larger than the sum of its proper divisors (424571931).

545124069 is a wasteful number, since it uses less digits than its factorization.

545124069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 545124069 is about 23347.8921746696. The cubic root of 545124069 is about 816.8928960553.

The spelling of 545124069 in words is "five hundred forty-five million, one hundred twenty-four thousand, sixty-nine".