54409515420 has 96 divisors (see below), whose sum is σ = 164105625600. Its totient is φ = 13389845760.

The previous prime is 54409515343. The next prime is 54409515431. The reversal of 54409515420 is 2451590445.

54409515420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5376165 + ... + 5386275.

It is an arithmetic number, because the mean of its divisors is an integer number (1709433600).

Almost surely, 2^54409515420 is an apocalyptic number.

It is an amenable number.

54409515420 is an abundant number, since it is smaller than the sum of its proper divisors (109696110180).

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

54409515420 is a wasteful number, since it uses less digits than its factorization.

54409515420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17035 (or 17033 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 54409515420 in words is "fifty-four billion, four hundred nine million, five hundred fifteen thousand, four hundred twenty".