54416513513 has 8 divisors (see below), whose sum is σ = 57484391520. Its totient is φ = 51369020640.

The previous prime is 54416513491. The next prime is 54416513537. The reversal of 54416513513 is 31531561445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54416513513 - 2²⁸ = 54148078057 is a prime.

It is a super-2 number, since 2×54416513513² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

54416513513 is a modest number, since divided by 513513 gives 54416 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54416513213) 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, 5090795 + ... + 5101472.

It is an arithmetic number, because the mean of its divisors is an integer number (7185548940).

Almost surely, 2^54416513513 is an apocalyptic number.

It is an amenable number.

54416513513 is a deficient number, since it is larger than the sum of its proper divisors (3067878007).

54416513513 is a wasteful number, since it uses less digits than its factorization.

54416513513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192567.

The product of its digits is 108000, while the sum is 38.

The spelling of 54416513513 in words is "fifty-four billion, four hundred sixteen million, five hundred thirteen thousand, five hundred thirteen".