545137622 has 4 divisors (see below), whose sum is σ = 817706436. Its totient is φ = 272568810.

The previous prime is 545137591. The next prime is 545137643. The reversal of 545137622 is 226731545.

545137622 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, and also an emirpimes, since its reverse is a distinct semiprime: 226731545 = 5 ⋅45346309.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136284404 + ... + 136284407.

It is an arithmetic number, because the mean of its divisors is an integer number (204426609).

Almost surely, 2^545137622 is an apocalyptic number.

545137622 is a deficient number, since it is larger than the sum of its proper divisors (272568814).

545137622 is a wasteful number, since it uses less digits than its factorization.

545137622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272568813.

The product of its digits is 50400, while the sum is 35.

The square root of 545137622 is about 23348.1824131987. The cubic root of 545137622 is about 816.8996659256.

The spelling of 545137622 in words is "five hundred forty-five million, one hundred thirty-seven thousand, six hundred twenty-two".