54450515051205 has 48 divisors (see below), whose sum is σ = 109140373044864. Its totient is φ = 22976920632960.

The previous prime is 54450515051173. The next prime is 54450515051227. The reversal of 54450515051205 is 50215051505445.

It is a happy number.

It is not a de Polignac number, because 54450515051205 - 2⁵ = 54450515051173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2849310961 + ... + 2849330070.

It is an arithmetic number, because the mean of its divisors is an integer number (2273757771768).

Almost surely, 2^{54450515051205} is an apocalyptic number.

It is an amenable number.

54450515051205 is an abundant number, since it is smaller than the sum of its proper divisors (54689857993659).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54450515051205 is a wasteful number, since it uses less digits than its factorization.

54450515051205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698641066 (or 5698641059 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 42.

The spelling of 54450515051205 in words is "fifty-four trillion, four hundred fifty billion, five hundred fifteen million, fifty-one thousand, two hundred five".