54203550420 has 24 divisors (see below), whose sum is σ = 151769941344. Its totient is φ = 14454280096.

The previous prime is 54203550413. The next prime is 54203550421. The reversal of 54203550420 is 2405530245.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54203550421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451696194 + ... + 451696313.

It is an arithmetic number, because the mean of its divisors is an integer number (6323747556).

Almost surely, 2^54203550420 is an apocalyptic number.

It is an amenable number.

54203550420 is an abundant number, since it is smaller than the sum of its proper divisors (97566390924).

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

54203550420 is a wasteful number, since it uses less digits than its factorization.

54203550420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903392519 (or 903392517 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 54203550420 in words is "fifty-four billion, two hundred three million, five hundred fifty thousand, four hundred twenty".