54105523320 has 32 divisors (see below), whose sum is σ = 162316570320. Its totient is φ = 14428139520.

The previous prime is 54105523301. The next prime is 54105523427. The reversal of 54105523320 is 2332550145.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225439561 + ... + 225439800.

Almost surely, 2^54105523320 is an apocalyptic number.

It is an amenable number.

54105523320 is an abundant number, since it is smaller than the sum of its proper divisors (108211047000).

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

54105523320 is a wasteful number, since it uses less digits than its factorization.

54105523320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450879375 (or 450879371 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 54105523320 in words is "fifty-four billion, one hundred five million, five hundred twenty-three thousand, three hundred twenty".