53553554390 has 16 divisors (see below), whose sum is σ = 110167312032. Its totient is φ = 18361218624.

The previous prime is 53553554359. The next prime is 53553554393. The reversal of 53553554390 is 9345535535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53553554393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382525319 + ... + 382525458.

It is an arithmetic number, because the mean of its divisors is an integer number (6885457002).

Almost surely, 2^53553554390 is an apocalyptic number.

53553554390 is an abundant number, since it is smaller than the sum of its proper divisors (56613757642).

53553554390 is a wasteful number, since it uses less digits than its factorization.

53553554390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765050791.

The product of its (nonzero) digits is 3037500, while the sum is 47.

The spelling of 53553554390 in words is "fifty-three billion, five hundred fifty-three million, five hundred fifty-four thousand, three hundred ninety".