54495683420 has 48 divisors (see below), whose sum is σ = 119478965760. Its totient is φ = 20839638336.

The previous prime is 54495683387. The next prime is 54495683423. The reversal of 54495683420 is 2438659445.

It is a super-2 number, since 2×54495683420² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54495683423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880409 + ... + 940271.

It is an arithmetic number, because the mean of its divisors is an integer number (2489145120).

Almost surely, 2^54495683420 is an apocalyptic number.

It is an amenable number.

54495683420 is an abundant number, since it is smaller than the sum of its proper divisors (64983282340).

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

54495683420 is a wasteful number, since it uses less digits than its factorization.

54495683420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61874 (or 61872 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 54495683420 in words is "fifty-four billion, four hundred ninety-five million, six hundred eighty-three thousand, four hundred twenty".