545101263 has 12 divisors (see below), whose sum is σ = 899849808. Its totient is φ = 311486400.

The previous prime is 545101231. The next prime is 545101267. The reversal of 545101263 is 362101545.

It is not a de Polignac number, because 545101263 - 2⁵ = 545101231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545101267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4326138 + ... + 4326263.

It is an arithmetic number, because the mean of its divisors is an integer number (74987484).

Almost surely, 2^545101263 is an apocalyptic number.

545101263 is a deficient number, since it is larger than the sum of its proper divisors (354748545).

545101263 is a wasteful number, since it uses less digits than its factorization.

545101263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8652414 (or 8652411 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 545101263 is about 23347.4037742958. The cubic root of 545101263 is about 816.8815039581.

The spelling of 545101263 in words is "five hundred forty-five million, one hundred one thousand, two hundred sixty-three".