545522156234606 has 4 divisors (see below), whose sum is σ = 818283234351912. Its totient is φ = 272761078117302.

The previous prime is 545522156234453. The next prime is 545522156234611. The reversal of 545522156234606 is 606432651225545.

It is a happy number.

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

It is a super-2 number, since 2×545522156234606² (a number of 30 digits) contains 22 as substring.

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, 136380539058650 + ... + 136380539058653.

It is an arithmetic number, because the mean of its divisors is an integer number (204570808587978).

Almost surely, 2^{545522156234606} is an apocalyptic number.

545522156234606 is a deficient number, since it is larger than the sum of its proper divisors (272761078117306).

545522156234606 is a wasteful number, since it uses less digits than its factorization.

545522156234606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272761078117305.

The product of its (nonzero) digits is 51840000, while the sum is 56.

The spelling of 545522156234606 in words is "five hundred forty-five trillion, five hundred twenty-two billion, one hundred fifty-six million, two hundred thirty-four thousand, six hundred six".