56613467 has 2 divisors, whose sum is σ = 56613468. Its totient is φ = 56613466.

The previous prime is 56613463. The next prime is 56613493. The reversal of 56613467 is 76431665.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56613467 - 2² = 56613463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56613467.

It is not a weakly prime, because it can be changed into another prime (56613463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28306733 + 28306734.

It is an arithmetic number, because the mean of its divisors is an integer number (28306734).

Almost surely, 2^56613467 is an apocalyptic number.

56613467 is a deficient number, since it is larger than the sum of its proper divisors (1).

56613467 is an equidigital number, since it uses as much as digits as its factorization.

56613467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 38.

The square root of 56613467 is about 7524.1921161012. The cubic root of 56613467 is about 383.9782137343.

The spelling of 56613467 in words is "fifty-six million, six hundred thirteen thousand, four hundred sixty-seven".