54515518453337 has 4 divisors (see below), whose sum is σ = 54931667449296. Its totient is φ = 54099369457380.

The previous prime is 54515518453211. The next prime is 54515518453339. The reversal of 54515518453337 is 73335481551545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54515518453337 - 2³⁴ = 54498338584153 is a prime.

It is a super-2 number, since 2×54515518453337² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54515518453339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208074497783 + ... + 208074498044.

It is an arithmetic number, because the mean of its divisors is an integer number (13732916862324).

Almost surely, 2^{54515518453337} is an apocalyptic number.

It is an amenable number.

54515518453337 is a deficient number, since it is larger than the sum of its proper divisors (416148995959).

54515518453337 is a wasteful number, since it uses less digits than its factorization.

54515518453337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416148995958.

The product of its digits is 75600000, while the sum is 59.

The spelling of 54515518453337 in words is "fifty-four trillion, five hundred fifteen billion, five hundred eighteen million, four hundred fifty-three thousand, three hundred thirty-seven".