545622373 has 8 divisors (see below), whose sum is σ = 574745120. Its totient is φ = 516540240.

The previous prime is 545622349. The next prime is 545622397. The reversal of 545622373 is 373226545.

It is an interprime number because it is at equal distance from previous prime (545622349) and next prime (545622397).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545622373 - 2⁹ = 545621861 is a prime.

It is a super-2 number, since 2×545622373² = 595407547836302258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545622323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19711 + ... + 38467.

It is an arithmetic number, because the mean of its divisors is an integer number (71843140).

Almost surely, 2^545622373 is an apocalyptic number.

It is an amenable number.

545622373 is a deficient number, since it is larger than the sum of its proper divisors (29122747).

545622373 is a wasteful number, since it uses less digits than its factorization.

545622373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20307.

The product of its digits is 151200, while the sum is 37.

The square root of 545622373 is about 23358.5610216040. The cubic root of 545622373 is about 817.1417305566.

The spelling of 545622373 in words is "five hundred forty-five million, six hundred twenty-two thousand, three hundred seventy-three".