53145113541 has 48 divisors (see below), whose sum is σ = 81279918720. Its totient is φ = 30698248320.

The previous prime is 53145113537. The next prime is 53145113551. The reversal of 53145113541 is 14531154135.

It is a happy number.

It is not a de Polignac number, because 53145113541 - 2² = 53145113537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53145113551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1517296 + ... + 1551926.

It is an arithmetic number, because the mean of its divisors is an integer number (1693331640).

Almost surely, 2^53145113541 is an apocalyptic number.

It is an amenable number.

53145113541 is a deficient number, since it is larger than the sum of its proper divisors (28134805179).

53145113541 is a wasteful number, since it uses less digits than its factorization.

53145113541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34794 (or 34775 counting only the distinct ones).

The product of its digits is 18000, while the sum is 33.

Adding to 53145113541 its reverse (14531154135), we get a palindrome (67676267676).

The spelling of 53145113541 in words is "fifty-three billion, one hundred forty-five million, one hundred thirteen thousand, five hundred forty-one".