54219235618896 has 40 divisors (see below), whose sum is σ = 140066638896480. Its totient is φ = 18073042382976.

The previous prime is 54219235618831. The next prime is 54219235618897. The reversal of 54219235618896 is 69881653291245.

It is a super-2 number, since 2×54219235618896² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54219235618896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54219235618897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35068710 + ... + 36582138.

It is an arithmetic number, because the mean of its divisors is an integer number (3501665972412).

Almost surely, 2^{54219235618896} is an apocalyptic number.

It is an amenable number.

54219235618896 is an abundant number, since it is smaller than the sum of its proper divisors (85847403277584).

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

54219235618896 is a wasteful number, since it uses less digits than its factorization.

54219235618896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259803 (or 2259797 counting only the distinct ones).

The product of its digits is 223948800, while the sum is 69.

The spelling of 54219235618896 in words is "fifty-four trillion, two hundred nineteen billion, two hundred thirty-five million, six hundred eighteen thousand, eight hundred ninety-six".