53355402544 has 10 divisors (see below), whose sum is σ = 103376092460. Its totient is φ = 26677701264.

The previous prime is 53355402533. The next prime is 53355402571. The reversal of 53355402544 is 44520455335.

It is a junction number, because it is equal to n+sod(n) for n = 53355402497 and 53355402506.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1667356314 + ... + 1667356345.

It is an arithmetic number, because the mean of its divisors is an integer number (10337609246).

Almost surely, 2^53355402544 is an apocalyptic number.

It is an amenable number.

53355402544 is a deficient number, since it is larger than the sum of its proper divisors (50020689916).

53355402544 is a wasteful number, since it uses less digits than its factorization.

53355402544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334712667 (or 3334712661 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 40.

Adding to 53355402544 its reverse (44520455335), we get a palindrome (97875857879).

The spelling of 53355402544 in words is "fifty-three billion, three hundred fifty-five million, four hundred two thousand, five hundred forty-four".