54451104215 has 16 divisors (see below), whose sum is σ = 65547532800. Its totient is φ = 43423504032.

The previous prime is 54451104209. The next prime is 54451104217. The reversal of 54451104215 is 51240115445.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54451104215 - 2¹⁰ = 54451103191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54451104217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8223176 + ... + 8229794.

It is an arithmetic number, because the mean of its divisors is an integer number (4096720800).

Almost surely, 2^54451104215 is an apocalyptic number.

54451104215 is a deficient number, since it is larger than the sum of its proper divisors (11096428585).

54451104215 is a wasteful number, since it uses less digits than its factorization.

54451104215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11566.

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 54451104215 in words is "fifty-four billion, four hundred fifty-one million, one hundred four thousand, two hundred fifteen".