54356051522645 has 32 divisors (see below), whose sum is σ = 67133248416000. Its totient is φ = 42219218566656.

The previous prime is 54356051522609. The next prime is 54356051522657. The reversal of 54356051522645 is 54622515065345.

It is a cyclic number.

It is not a de Polignac number, because 54356051522645 - 2²⁰ = 54356050474069 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1897296281 + ... + 1897324929.

It is an arithmetic number, because the mean of its divisors is an integer number (2097914013000).

Almost surely, 2^{54356051522645} is an apocalyptic number.

It is an amenable number.

54356051522645 is a deficient number, since it is larger than the sum of its proper divisors (12777196893355).

54356051522645 is a wasteful number, since it uses less digits than its factorization.

54356051522645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50237.

The product of its (nonzero) digits is 21600000, while the sum is 53.

The spelling of 54356051522645 in words is "fifty-four trillion, three hundred fifty-six billion, fifty-one million, five hundred twenty-two thousand, six hundred forty-five".