54135513950968 has 32 divisors (see below), whose sum is σ = 104092943220000. Its totient is φ = 26378832522240.

The previous prime is 54135513950953. The next prime is 54135513950971. The reversal of 54135513950968 is 86905931553145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89495793 + ... + 90098656.

It is an arithmetic number, because the mean of its divisors is an integer number (3252904475625).

Almost surely, 2^{54135513950968} is an apocalyptic number.

It is an amenable number.

54135513950968 is a deficient number, since it is larger than the sum of its proper divisors (49957429269032).

54135513950968 is a wasteful number, since it uses less digits than its factorization.

54135513950968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179595415 (or 179595411 counting only the distinct ones).

The product of its (nonzero) digits is 87480000, while the sum is 64.

The spelling of 54135513950968 in words is "fifty-four trillion, one hundred thirty-five billion, five hundred thirteen million, nine hundred fifty thousand, nine hundred sixty-eight".