54638345346810 has 64 divisors (see below), whose sum is σ = 136836958003200. Its totient is φ = 13936377153600.

The previous prime is 54638345346779. The next prime is 54638345346839. The reversal of 54638345346810 is 1864354383645.

It is a happy number.

It is a super-2 number, since 2×54638345346810² (a number of 28 digits) contains 22 as substring.

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, 26217591 + ... + 28224789.

It is an arithmetic number, because the mean of its divisors is an integer number (2138077468800).

Almost surely, 2^{54638345346810} is an apocalyptic number.

54638345346810 is an abundant number, since it is smaller than the sum of its proper divisors (82198612656390).

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

54638345346810 is a wasteful number, since it uses less digits than its factorization.

54638345346810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046683.

The product of its (nonzero) digits is 99532800, while the sum is 60.

The spelling of 54638345346810 in words is "fifty-four trillion, six hundred thirty-eight billion, three hundred forty-five million, three hundred forty-six thousand, eight hundred ten".