545914546 has 4 divisors (see below), whose sum is σ = 818871822. Its totient is φ = 272957272.

The previous prime is 545914543. The next prime is 545914553. The reversal of 545914546 is 645419545.

545914546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 534765625 + 11148921 = 23125^2 + 3339^2 .

It is a super-2 number, since 2×545914546² = 596045383068772232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545914543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136478635 + ... + 136478638.

Almost surely, 2^545914546 is an apocalyptic number.

545914546 is a deficient number, since it is larger than the sum of its proper divisors (272957276).

545914546 is a wasteful number, since it uses less digits than its factorization.

545914546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272957275.

The product of its digits is 432000, while the sum is 43.

The square root of 545914546 is about 23364.8142727478. The cubic root of 545914546 is about 817.2875604445.

The spelling of 545914546 in words is "five hundred forty-five million, nine hundred fourteen thousand, five hundred forty-six".