54421769454 has 32 divisors (see below), whose sum is σ = 117225148320. Its totient is φ = 16743869952.

The previous prime is 54421769417. The next prime is 54421769459. The reversal of 54421769454 is 45496712445.

It is a junction number, because it is equal to n+sod(n) for n = 54421769397 and 54421769406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54421769459) 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, 1694554 + ... + 1726370.

It is an arithmetic number, because the mean of its divisors is an integer number (3663285885).

Almost surely, 2^54421769454 is an apocalyptic number.

54421769454 is an abundant number, since it is smaller than the sum of its proper divisors (62803378866).

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

54421769454 is a wasteful number, since it uses less digits than its factorization.

54421769454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53764.

The product of its digits is 4838400, while the sum is 51.

The spelling of 54421769454 in words is "fifty-four billion, four hundred twenty-one million, seven hundred sixty-nine thousand, four hundred fifty-four".