545126979 has 16 divisors (see below), whose sum is σ = 762838272. Its totient is φ = 345600288.

The previous prime is 545126963. The next prime is 545126983. The reversal of 545126979 is 979621545.

It is not a de Polignac number, because 545126979 - 2⁴ = 545126963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545126999) 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, 10897 + ... + 34770.

It is an arithmetic number, because the mean of its divisors is an integer number (47677392).

Almost surely, 2^545126979 is an apocalyptic number.

545126979 is a deficient number, since it is larger than the sum of its proper divisors (217711293).

545126979 is a wasteful number, since it uses less digits than its factorization.

545126979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45866.

The product of its digits is 680400, while the sum is 48.

The square root of 545126979 is about 23347.9544928458. The cubic root of 545126979 is about 816.8943496413.

The spelling of 545126979 in words is "five hundred forty-five million, one hundred twenty-six thousand, nine hundred seventy-nine".