52103611944 has 96 divisors (see below), whose sum is σ = 141663600000. Its totient is φ = 17300376576.

The previous prime is 52103611939. The next prime is 52103611951. The reversal of 52103611944 is 44911630125.

It is a happy number.

52103611944 is a `hidden beast` number, since 521 + 0 + 36 + 11 + 94 + 4 = 666.

It is a super-2 number, since 2×52103611944² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 52103611899 and 52103611908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25831224 + ... + 25833240.

It is an arithmetic number, because the mean of its divisors is an integer number (1475662500).

Almost surely, 2^52103611944 is an apocalyptic number.

It is an amenable number.

52103611944 is an abundant number, since it is smaller than the sum of its proper divisors (89559988056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52103611944 is a wasteful number, since it uses less digits than its factorization.

52103611944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247 (or 3240 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 52103611944 in words is "fifty-two billion, one hundred three million, six hundred eleven thousand, nine hundred forty-four".