53444052355 has 16 divisors (see below), whose sum is σ = 64288384128. Its totient is φ = 42651648000.

The previous prime is 53444052307. The next prime is 53444052383. The reversal of 53444052355 is 55325044435.

It is a de Polignac number, because none of the positive numbers 2^k-53444052355 is a prime.

It is a Duffinian 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, 6954115 + ... + 6961795.

It is an arithmetic number, because the mean of its divisors is an integer number (4018024008).

Almost surely, 2^53444052355 is an apocalyptic number.

53444052355 is a deficient number, since it is larger than the sum of its proper divisors (10844331773).

53444052355 is a wasteful number, since it uses less digits than its factorization.

53444052355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10878.

The product of its (nonzero) digits is 720000, while the sum is 40.

The spelling of 53444052355 in words is "fifty-three billion, four hundred forty-four million, fifty-two thousand, three hundred fifty-five".