53045872390 has 32 divisors (see below), whose sum is σ = 109134527040. Its totient is φ = 18185224704.

The previous prime is 53045872351. The next prime is 53045872393. The reversal of 53045872390 is 9327854035.

53045872390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53045872390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53045872393) 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, 727434 + ... + 797026.

It is an arithmetic number, because the mean of its divisors is an integer number (3410453970).

Almost surely, 2^53045872390 is an apocalyptic number.

53045872390 is an abundant number, since it is smaller than the sum of its proper divisors (56088654650).

53045872390 is a wasteful number, since it uses less digits than its factorization.

53045872390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80496.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 53045872390 in words is "fifty-three billion, forty-five million, eight hundred seventy-two thousand, three hundred ninety".