56349265445 has 16 divisors (see below), whose sum is σ = 74218876992. Its totient is φ = 40729858560.

The previous prime is 56349265351. The next prime is 56349265457. The reversal of 56349265445 is 54456294365.

It is not a de Polignac number, because 56349265445 - 2²² = 56345071141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3133772 + ... + 3151701.

It is an arithmetic number, because the mean of its divisors is an integer number (4638679812).

Almost surely, 2^56349265445 is an apocalyptic number.

56349265445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56349265445 is a deficient number, since it is larger than the sum of its proper divisors (17869611547).

56349265445 is a wasteful number, since it uses less digits than its factorization.

56349265445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285652.

The product of its digits is 15552000, while the sum is 53.

The spelling of 56349265445 in words is "fifty-six billion, three hundred forty-nine million, two hundred sixty-five thousand, four hundred forty-five".