54434421400 has 24 divisors (see below), whose sum is σ = 126560030220. Its totient is φ = 21773768480.

The previous prime is 54434421397. The next prime is 54434421409. The reversal of 54434421400 is 412443445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54434421409) 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 5 ways as a sum of consecutive naturals, for example, 136085854 + ... + 136086253.

Almost surely, 2^54434421400 is an apocalyptic number.

54434421400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54434421400 is an abundant number, since it is smaller than the sum of its proper divisors (72125608820).

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

54434421400 is a wasteful number, since it uses less digits than its factorization.

54434421400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272172123 (or 272172114 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 54434421400 its reverse (412443445), we get a palindrome (54846864845).

The spelling of 54434421400 in words is "fifty-four billion, four hundred thirty-four million, four hundred twenty-one thousand, four hundred".