52105645334 has 16 divisors (see below), whose sum is σ = 82575674880. Its totient is φ = 24590540520.

The previous prime is 52105645313. The next prime is 52105645351. The reversal of 52105645334 is 43354650125.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon 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, 2519594 + ... + 2540189.

It is an arithmetic number, because the mean of its divisors is an integer number (5160979680).

Almost surely, 2^52105645334 is an apocalyptic number.

52105645334 is a deficient number, since it is larger than the sum of its proper divisors (30470029546).

52105645334 is a wasteful number, since it uses less digits than its factorization.

52105645334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060075.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 52105645334 in words is "fifty-two billion, one hundred five million, six hundred forty-five thousand, three hundred thirty-four".