52445820108623 has 8 divisors (see below), whose sum is σ = 54726216803808. Its totient is φ = 50165435384064.

The previous prime is 52445820108593. The next prime is 52445820108667. The reversal of 52445820108623 is 32680102854425.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52445820108623 is a prime.

It is a super-2 number, since 2×52445820108623² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52445820108673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6616811 + ... + 12193187.

It is an arithmetic number, because the mean of its divisors is an integer number (6840777100476).

Almost surely, 2^{52445820108623} is an apocalyptic number.

52445820108623 is a deficient number, since it is larger than the sum of its proper divisors (2280396695185).

52445820108623 is a wasteful number, since it uses less digits than its factorization.

52445820108623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985313.

The product of its (nonzero) digits is 3686400, while the sum is 50.

The spelling of 52445820108623 in words is "fifty-two trillion, four hundred forty-five billion, eight hundred twenty million, one hundred eight thousand, six hundred twenty-three".