545426422 has 4 divisors (see below), whose sum is σ = 818139636. Its totient is φ = 272713210.

The previous prime is 545426411. The next prime is 545426429. The reversal of 545426422 is 224624545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224624545 = 5 ⋅44924909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545426429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136356604 + ... + 136356607.

It is an arithmetic number, because the mean of its divisors is an integer number (204534909).

Almost surely, 2^545426422 is an apocalyptic number.

545426422 is a deficient number, since it is larger than the sum of its proper divisors (272713214).

545426422 is a wasteful number, since it uses less digits than its factorization.

545426422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272713213.

The product of its digits is 76800, while the sum is 34.

The square root of 545426422 is about 23354.3662298937. The cubic root of 545426422 is about 817.0438979902.

The spelling of 545426422 in words is "five hundred forty-five million, four hundred twenty-six thousand, four hundred twenty-two".