56453629 has 2 divisors, whose sum is σ = 56453630. Its totient is φ = 56453628.

The previous prime is 56453623. The next prime is 56453669. The reversal of 56453629 is 92635465.

It is an a-pointer prime, because the next prime (56453669) can be obtained adding 56453629 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49028004 + 7425625 = 7002^2 + 2725^2 .

It is a cyclic number.

It is not a de Polignac number, because 56453629 - 2¹³ = 56445437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56453591 and 56453600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56453623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28226814 + 28226815.

It is an arithmetic number, because the mean of its divisors is an integer number (28226815).

Almost surely, 2^56453629 is an apocalyptic number.

It is an amenable number.

56453629 is a deficient number, since it is larger than the sum of its proper divisors (1).

56453629 is an equidigital number, since it uses as much as digits as its factorization.

56453629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 40.

The square root of 56453629 is about 7513.5630029966. The cubic root of 56453629 is about 383.6165085103.

The spelling of 56453629 in words is "fifty-six million, four hundred fifty-three thousand, six hundred twenty-nine".