56980056451 has 2 divisors, whose sum is σ = 56980056452. Its totient is φ = 56980056450.

The previous prime is 56980056439. The next prime is 56980056491. The reversal of 56980056451 is 15465008965.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56980056451 - 2¹³ = 56980048259 is a prime.

It is a super-3 number, since 3×56980056451³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56980056395 and 56980056404.

It is not a weakly prime, because it can be changed into another prime (56980056421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28490028225 + 28490028226.

It is an arithmetic number, because the mean of its divisors is an integer number (28490028226).

Almost surely, 2^56980056451 is an apocalyptic number.

56980056451 is a deficient number, since it is larger than the sum of its proper divisors (1).

56980056451 is an equidigital number, since it uses as much as digits as its factorization.

56980056451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296000, while the sum is 49.

The spelling of 56980056451 in words is "fifty-six billion, nine hundred eighty million, fifty-six thousand, four hundred fifty-one".