56233452145 has 8 divisors (see below), whose sum is σ = 72670922856. Its totient is φ = 41526241536.

The previous prime is 56233452109. The next prime is 56233452161. The reversal of 56233452145 is 54125433265.

56233452145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 145950561 + 56087501584 = 12081^2 + 236828^2 .

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

It is not a de Polignac number, because 56233452145 - 2³⁵ = 21873713777 is a prime.

It is a super-2 number, since 2×56233452145² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56233452098 and 56233452107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432564952 + ... + 432565081.

It is an arithmetic number, because the mean of its divisors is an integer number (9083865357).

Almost surely, 2^56233452145 is an apocalyptic number.

It is an amenable number.

56233452145 is a deficient number, since it is larger than the sum of its proper divisors (16437470711).

56233452145 is a wasteful number, since it uses less digits than its factorization.

56233452145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865130051.

The product of its digits is 432000, while the sum is 40.

The spelling of 56233452145 in words is "fifty-six billion, two hundred thirty-three million, four hundred fifty-two thousand, one hundred forty-five".