5431454400 has 84 divisors (see below), whose sum is σ = 17819712392. Its totient is φ = 1448386560.

The previous prime is 5431454381. The next prime is 5431454429. The reversal of 5431454400 is 44541345.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560977 + ... + 570576.

Almost surely, 2^5431454400 is an apocalyptic number.

5431454400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5431454400 is an abundant number, since it is smaller than the sum of its proper divisors (12388257992).

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

5431454400 is a wasteful number, since it uses less digits than its factorization.

5431454400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131578 (or 1131563 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 5431454400 is about 73698.4016108898. The cubic root of 5431454400 is about 1757.8104659374.

Adding to 5431454400 its reverse (44541345), we get a palindrome (5475995745).

The spelling of 5431454400 in words is "five billion, four hundred thirty-one million, four hundred fifty-four thousand, four hundred".