53046044502321 has 16 divisors (see below), whose sum is σ = 76168935251136. Its totient is φ = 32643609994176.

The previous prime is 53046044502293. The next prime is 53046044502331. The reversal of 53046044502321 is 12320544064035.

It is not a de Polignac number, because 53046044502321 - 2⁶ = 53046044502257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 53046044502321.

It is not an unprimeable number, because it can be changed into a prime (53046044502331) 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, 10353526 + ... + 14604368.

It is an arithmetic number, because the mean of its divisors is an integer number (4760558453196).

Almost surely, 2^{53046044502321} is an apocalyptic number.

It is an amenable number.

53046044502321 is a deficient number, since it is larger than the sum of its proper divisors (23122890748815).

53046044502321 is a wasteful number, since it uses less digits than its factorization.

53046044502321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570832.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 53046044502321 its reverse (12320544064035), we get a palindrome (65366588566356).

The spelling of 53046044502321 in words is "fifty-three trillion, forty-six billion, forty-four million, five hundred two thousand, three hundred twenty-one".