745170054 has 32 divisors (see below), whose sum is σ = 1588239360. Its totient is φ = 232533312.

The previous prime is 745170029. The next prime is 745170067. The reversal of 745170054 is 450071547.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 745169997 and 745170024.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 50959 + ... + 63930.

It is an arithmetic number, because the mean of its divisors is an integer number (49632480).

Almost surely, 2^745170054 is an apocalyptic number.

745170054 is an abundant number, since it is smaller than the sum of its proper divisors (843069306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745170054 is a wasteful number, since it uses less digits than its factorization.

745170054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114964.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 745170054 is about 27297.8030984180. The cubic root of 745170054 is about 906.6057403612.

The spelling of 745170054 in words is "seven hundred forty-five million, one hundred seventy thousand, fifty-four".