53311415202544 has 40 divisors (see below), whose sum is σ = 103599129231360. Its totient is φ = 26576207898048.

The previous prime is 53311415202541. The next prime is 53311415202587. The reversal of 53311415202544 is 44520251411335.

It is a junction number, because it is equal to n+sod(n) for n = 53311415202497 and 53311415202506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53311415202541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14847097 + ... + 18084775.

It is an arithmetic number, because the mean of its divisors is an integer number (2589978230784).

Almost surely, 2^{53311415202544} is an apocalyptic number.

It is an amenable number.

53311415202544 is a deficient number, since it is larger than the sum of its proper divisors (50287714028816).

53311415202544 is a wasteful number, since it uses less digits than its factorization.

53311415202544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240757 (or 3240751 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 53311415202544 its reverse (44520251411335), we get a palindrome (97831666613879).

The spelling of 53311415202544 in words is "fifty-three trillion, three hundred eleven billion, four hundred fifteen million, two hundred two thousand, five hundred forty-four".