52001011623 has 16 divisors (see below), whose sum is σ = 75748611456. Its totient is φ = 31469607840.

The previous prime is 52001011589. The next prime is 52001011633. The reversal of 52001011623 is 32611010025.

52001011623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52001011623 - 2¹⁶ = 52000946087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52001011623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52001011633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1131040 + ... + 1176117.

It is an arithmetic number, because the mean of its divisors is an integer number (4734288216).

Almost surely, 2^52001011623 is an apocalyptic number.

52001011623 is a deficient number, since it is larger than the sum of its proper divisors (23747599833).

52001011623 is a wasteful number, since it uses less digits than its factorization.

52001011623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307854.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 52001011623 its reverse (32611010025), we get a palindrome (84612021648).

The spelling of 52001011623 in words is "fifty-two billion, one million, eleven thousand, six hundred twenty-three".