54365040920 has 32 divisors (see below), whose sum is σ = 122328007920. Its totient is φ = 21744831360.

The previous prime is 54365040901. The next prime is 54365040929. The reversal of 54365040920 is 2904056345.

It is a super-3 number, since 3×54365040920³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54365040929) 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, 1321055 + ... + 1361585.

Almost surely, 2^54365040920 is an apocalyptic number.

It is an amenable number.

54365040920 is an abundant number, since it is smaller than the sum of its proper divisors (67962967000).

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

54365040920 is a wasteful number, since it uses less digits than its factorization.

54365040920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74075 (or 74071 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 54365040920 in words is "fifty-four billion, three hundred sixty-five million, forty thousand, nine hundred twenty".