53355220354 has 32 divisors (see below), whose sum is σ = 82507170240. Its totient is φ = 25862770752.

The previous prime is 53355220343. The next prime is 53355220379. The reversal of 53355220354 is 45302255335.

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, 7501752 + ... + 7508860.

It is an arithmetic number, because the mean of its divisors is an integer number (2578349070).

Almost surely, 2^53355220354 is an apocalyptic number.

53355220354 is a deficient number, since it is larger than the sum of its proper divisors (29151949886).

53355220354 is a wasteful number, since it uses less digits than its factorization.

53355220354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7794.

The product of its (nonzero) digits is 270000, while the sum is 37.

Adding to 53355220354 its reverse (45302255335), we get a palindrome (98657475689).

The spelling of 53355220354 in words is "fifty-three billion, three hundred fifty-five million, two hundred twenty thousand, three hundred fifty-four".