56306213430 has 32 divisors (see below), whose sum is σ = 135301598208. Its totient is φ = 14996469600.

The previous prime is 56306213399. The next prime is 56306213437. The reversal of 56306213430 is 3431260365.

It is a junction number, because it is equal to n+sod(n) for n = 56306213391 and 56306213400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56306213437) 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, 1132806 + ... + 1181465.

It is an arithmetic number, because the mean of its divisors is an integer number (4228174944).

Almost surely, 2^56306213430 is an apocalyptic number.

56306213430 is an abundant number, since it is smaller than the sum of its proper divisors (78995384778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56306213430 is a wasteful number, since it uses less digits than its factorization.

56306213430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315092.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 56306213430 its reverse (3431260365), we get a palindrome (59737473795).

The spelling of 56306213430 in words is "fifty-six billion, three hundred six million, two hundred thirteen thousand, four hundred thirty".