56146402379 has 2 divisors, whose sum is σ = 56146402380. Its totient is φ = 56146402378.

The previous prime is 56146402369. The next prime is 56146402391. The reversal of 56146402379 is 97320464165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56146402379 - 2¹² = 56146398283 is a prime.

It is not a weakly prime, because it can be changed into another prime (56146402349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28073201189 + 28073201190.

It is an arithmetic number, because the mean of its divisors is an integer number (28073201190).

Almost surely, 2^56146402379 is an apocalyptic number.

56146402379 is a deficient number, since it is larger than the sum of its proper divisors (1).

56146402379 is an equidigital number, since it uses as much as digits as its factorization.

56146402379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 56146402379 in words is "fifty-six billion, one hundred forty-six million, four hundred two thousand, three hundred seventy-nine".