53455340354 has 16 divisors (see below), whose sum is σ = 90895721280. Its totient is φ = 23373185040.

The previous prime is 53455340339. The next prime is 53455340357. The reversal of 53455340354 is 45304355435.

It is not an unprimeable number, because it can be changed into a prime (53455340357) 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, 54104102 + ... + 54105089.

It is an arithmetic number, because the mean of its divisors is an integer number (5680982580).

Almost surely, 2^53455340354 is an apocalyptic number.

53455340354 is a deficient number, since it is larger than the sum of its proper divisors (37440380926).

53455340354 is a wasteful number, since it uses less digits than its factorization.

53455340354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108209225.

The product of its (nonzero) digits is 1080000, while the sum is 41.

Adding to 53455340354 its reverse (45304355435), we get a palindrome (98759695789).

The spelling of 53455340354 in words is "fifty-three billion, four hundred fifty-five million, three hundred forty thousand, three hundred fifty-four".