52775444457726 has 32 divisors (see below), whose sum is σ = 111958272430848. Its totient is φ = 16527593635200.

The previous prime is 52775444457667. The next prime is 52775444457763. The reversal of 52775444457726 is 62775444457725.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459450850 + ... + 459565701.

It is an arithmetic number, because the mean of its divisors is an integer number (3498696013464).

Almost surely, 2^{52775444457726} is an apocalyptic number.

52775444457726 is an abundant number, since it is smaller than the sum of its proper divisors (59182827973122).

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

52775444457726 is a wasteful number, since it uses less digits than its factorization.

52775444457726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919017136.

The product of its digits is 1843968000, while the sum is 69.

Subtracting 52775444457726 from its reverse (62775444457725), we obtain a palindrome (9999999999999).

The spelling of 52775444457726 in words is "fifty-two trillion, seven hundred seventy-five billion, four hundred forty-four million, four hundred fifty-seven thousand, seven hundred twenty-six".