56453547263405 has 8 divisors (see below), whose sum is σ = 67744799346552. Its totient is φ = 45162476057088.

The previous prime is 56453547263389. The next prime is 56453547263423. The reversal of 56453547263405 is 50436274535465.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 209502105796 + 56244045157609 = 457714^2 + 7499603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56453547263405 - 2⁴ = 56453547263389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44531612 + ... + 45781781.

It is an arithmetic number, because the mean of its divisors is an integer number (8468099918319).

Almost surely, 2^{56453547263405} is an apocalyptic number.

It is an amenable number.

56453547263405 is a deficient number, since it is larger than the sum of its proper divisors (11291252083147).

56453547263405 is a wasteful number, since it uses less digits than its factorization.

56453547263405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90438415.

The product of its (nonzero) digits is 181440000, while the sum is 59.

The spelling of 56453547263405 in words is "fifty-six trillion, four hundred fifty-three billion, five hundred forty-seven million, two hundred sixty-three thousand, four hundred five".