54219235618902 has 8 divisors (see below), whose sum is σ = 108438471237816. Its totient is φ = 18073078539632.

The previous prime is 54219235618897. The next prime is 54219235618927. The reversal of 54219235618902 is 20981653291245.

It is a sphenic number, since it is the product of 3 distinct primes.

54219235618902 is an admirable number.

It is a super-2 number, since 2×54219235618902² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4518269634903 + ... + 4518269634914.

It is an arithmetic number, because the mean of its divisors is an integer number (13554808904727).

Almost surely, 2^{54219235618902} is an apocalyptic number.

54219235618902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54219235618902 is a wasteful number, since it uses less digits than its factorization.

54219235618902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9036539269822.

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 54219235618902 in words is "fifty-four trillion, two hundred nineteen billion, two hundred thirty-five million, six hundred eighteen thousand, nine hundred two".