545704951 has 4 divisors (see below), whose sum is σ = 595314504. Its totient is φ = 496095400.

The previous prime is 545704933. The next prime is 545704961. The reversal of 545704951 is 159407545.

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

It is a cyclic number.

It is not a de Polignac number, because 545704951 - 2¹¹ = 545702903 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545704931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24804760 + ... + 24804781.

It is an arithmetic number, because the mean of its divisors is an integer number (148828626).

Almost surely, 2^545704951 is an apocalyptic number.

545704951 is a deficient number, since it is larger than the sum of its proper divisors (49609553).

545704951 is a wasteful number, since it uses less digits than its factorization.

545704951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49609552.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 545704951 is about 23360.3285721755. The cubic root of 545704951 is about 817.1829523059.

The spelling of 545704951 in words is "five hundred forty-five million, seven hundred four thousand, nine hundred fifty-one".