5431153420 has 192 divisors, whose sum is σ = 15037747200. Its totient is φ = 1596291840.

The previous prime is 5431153417. The next prime is 5431153457. The reversal of 5431153420 is 243511345.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12259719 + ... + 12260161.

It is an arithmetic number, because the mean of its divisors is an integer number (78321600).

Almost surely, 2^5431153420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5431153420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7518873600).

5431153420 is an abundant number, since it is smaller than the sum of its proper divisors (9606593780).

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

5431153420 is a wasteful number, since it uses less digits than its factorization.

5431153420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5431153420 is about 73696.3596115846. The cubic root of 5431153420 is about 1757.7779960851. Note that the first 3 decimals are identical.

Adding to 5431153420 its reverse (243511345), we get a palindrome (5674664765).

It can be divided in two parts, 543115 and 3420, that added together give a triangular number (546535 = T₁₀₄₅).

The spelling of 5431153420 in words is "five billion, four hundred thirty-one million, one hundred fifty-three thousand, four hundred twenty".