56354005 has 4 divisors (see below), whose sum is σ = 67624812. Its totient is φ = 45083200.

The previous prime is 56354003. The next prime is 56354059. The reversal of 56354005 is 50045365.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23107249 + 33246756 = 4807^2 + 5766^2 .

It is not a de Polignac number, because 56354005 - 2¹ = 56354003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56354003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5635396 + ... + 5635405.

It is an arithmetic number, because the mean of its divisors is an integer number (16906203).

Almost surely, 2^56354005 is an apocalyptic number.

It is an amenable number.

56354005 is a deficient number, since it is larger than the sum of its proper divisors (11270807).

56354005 is a wasteful number, since it uses less digits than its factorization.

56354005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11270806.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 56354005 is about 7506.9304645774. The cubic root of 56354005 is about 383.3907189871.

It can be divided in two parts, 56 and 354005, that added together give a triangular number (354061 = T₈₄₁).

The spelling of 56354005 in words is "fifty-six million, three hundred fifty-four thousand, five".