545681703 has 32 divisors (see below), whose sum is σ = 857309184. Its totient is φ = 302272992.

The previous prime is 545681687. The next prime is 545681707. The reversal of 545681703 is 307186545.

It is not a de Polignac number, because 545681703 - 2⁴ = 545681687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545681707) 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, 103026 + ... + 108192.

It is an arithmetic number, because the mean of its divisors is an integer number (26790912).

Almost surely, 2^545681703 is an apocalyptic number.

545681703 is a deficient number, since it is larger than the sum of its proper divisors (311627481).

545681703 is a wasteful number, since it uses less digits than its factorization.

545681703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 545681703 is about 23359.8309711350. The cubic root of 545681703 is about 817.1713476594.

The spelling of 545681703 in words is "five hundred forty-five million, six hundred eighty-one thousand, seven hundred three".