545054954 has 4 divisors (see below), whose sum is σ = 817582434. Its totient is φ = 272527476.

The previous prime is 545054933. The next prime is 545054959. The reversal of 545054954 is 459450545.

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., 496264729 + 48790225 = 22277^2 + 6985^2 .

It is not an unprimeable number, because it can be changed into a prime (545054959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136263737 + ... + 136263740.

Almost surely, 2^545054954 is an apocalyptic number.

545054954 is a deficient number, since it is larger than the sum of its proper divisors (272527480).

545054954 is a wasteful number, since it uses less digits than its factorization.

545054954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272527479.

The product of its (nonzero) digits is 360000, while the sum is 41.

The square root of 545054954 is about 23346.4120155539. The cubic root of 545054954 is about 816.8583706191.

The spelling of 545054954 in words is "five hundred forty-five million, fifty-four thousand, nine hundred fifty-four".