56143253033 has 16 divisors (see below), whose sum is σ = 65385363456. Its totient is φ = 47206860480.

The previous prime is 56143252943. The next prime is 56143253051. The reversal of 56143253033 is 33035234165.

It is a cyclic number.

It is not a de Polignac number, because 56143253033 - 2¹⁸ = 56142990889 is a prime.

It is a super-2 number, since 2×56143253033² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56143252984 and 56143253002.

It is not an unprimeable number, because it can be changed into a prime (56143253063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3487160 + ... + 3503222.

It is an arithmetic number, because the mean of its divisors is an integer number (4086585216).

Almost surely, 2^56143253033 is an apocalyptic number.

56143253033 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

56143253033 is a deficient number, since it is larger than the sum of its proper divisors (9242110423).

56143253033 is a wasteful number, since it uses less digits than its factorization.

56143253033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25544.

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 56143253033 its reverse (33035234165), we get a palindrome (89178487198).

The spelling of 56143253033 in words is "fifty-six billion, one hundred forty-three million, two hundred fifty-three thousand, thirty-three".