545122413 has 32 divisors (see below), whose sum is σ = 895478400. Its totient is φ = 324950400.

The previous prime is 545122411. The next prime is 545122421. The reversal of 545122413 is 314221545.

It is not a de Polignac number, because 545122413 - 2¹ = 545122411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545122411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3073 + ... + 33161.

It is an arithmetic number, because the mean of its divisors is an integer number (27983700).

Almost surely, 2^545122413 is an apocalyptic number.

It is an amenable number.

545122413 is a deficient number, since it is larger than the sum of its proper divisors (350355987).

545122413 is a wasteful number, since it uses less digits than its factorization.

545122413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30170 (or 30164 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 545122413 is about 23347.8567110559. The cubic root of 545122413 is about 816.8920688577.

Adding to 545122413 its reverse (314221545), we get a palindrome (859343958).

The spelling of 545122413 in words is "five hundred forty-five million, one hundred twenty-two thousand, four hundred thirteen".