56051453 has 4 divisors (see below), whose sum is σ = 56068380. Its totient is φ = 56034528.

The previous prime is 56051449. The next prime is 56051473. The reversal of 56051453 is 35415065.

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 727609 + 55323844 = 853^2 + 7438^2 .

It is a cyclic number.

It is not a de Polignac number, because 56051453 - 2² = 56051449 is a prime.

It is a super-2 number, since 2×56051453² = 6283530766822418, 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 (56051423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688 + ... + 10721.

It is an arithmetic number, because the mean of its divisors is an integer number (14017095).

Almost surely, 2^56051453 is an apocalyptic number.

It is an amenable number.

56051453 is a deficient number, since it is larger than the sum of its proper divisors (16927).

56051453 is a wasteful number, since it uses less digits than its factorization.

56051453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16926.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 56051453 is about 7486.7518324037. The cubic root of 56051453 is about 382.7033745530.

The spelling of 56051453 in words is "fifty-six million, fifty-one thousand, four hundred fifty-three".