545993959 has 8 divisors (see below), whose sum is σ = 626215968. Its totient is φ = 466327680.

The previous prime is 545993957. The next prime is 545993993. The reversal of 545993959 is 959399545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545993959 - 2¹ = 545993957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545993951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136822 + ... + 140755.

It is an arithmetic number, because the mean of its divisors is an integer number (78276996).

Almost surely, 2^545993959 is an apocalyptic number.

545993959 is a deficient number, since it is larger than the sum of its proper divisors (80222009).

545993959 is a wasteful number, since it uses less digits than its factorization.

545993959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277865.

The product of its digits is 9841500, while the sum is 58.

The square root of 545993959 is about 23366.5136252715. The cubic root of 545993959 is about 817.3271882035.

The spelling of 545993959 in words is "five hundred forty-five million, nine hundred ninety-three thousand, nine hundred fifty-nine".