54353415231400 has 48 divisors (see below), whose sum is σ = 126515786249340. Its totient is φ = 21716575411200.

The previous prime is 54353415231307. The next prime is 54353415231407. The reversal of 54353415231400 is 413251435345.

It can be written as a sum of positive squares in 6 ways, for example, as 10608921893956 + 43744493337444 = 3257134^2 + 6613962^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (54353415231407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154765921 + ... + 155116720.

Almost surely, 2^{54353415231400} is an apocalyptic number.

54353415231400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54353415231400 is an abundant number, since it is smaller than the sum of its proper divisors (72162371017940).

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

54353415231400 is a wasteful number, since it uses less digits than its factorization.

54353415231400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309883534 (or 309883525 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 54353415231400 its reverse (413251435345), we get a palindrome (54766666666745).

The spelling of 54353415231400 in words is "fifty-four trillion, three hundred fifty-three billion, four hundred fifteen million, two hundred thirty-one thousand, four hundred".