53956624742663 has 4 divisors (see below), whose sum is σ = 56796447097560. Its totient is φ = 51116802387768.

The previous prime is 53956624742621. The next prime is 53956624742731. The reversal of 53956624742663 is 36624742665935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53956624742663 - 2¹⁰ = 53956624741639 is a prime.

It is a super-2 number, since 2×53956624742663² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53956624742593 and 53956624742602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53956624742563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419911177420 + ... + 1419911177457.

It is an arithmetic number, because the mean of its divisors is an integer number (14199111774390).

Almost surely, 2^{53956624742663} is an apocalyptic number.

53956624742663 is a deficient number, since it is larger than the sum of its proper divisors (2839822354897).

53956624742663 is a wasteful number, since it uses less digits than its factorization.

53956624742663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839822354896.

The product of its digits is 1175731200, while the sum is 68.

The spelling of 53956624742663 in words is "fifty-three trillion, nine hundred fifty-six billion, six hundred twenty-four million, seven hundred forty-two thousand, six hundred sixty-three".