5451435132 has 96 divisors (see below), whose sum is σ = 15133332480. Its totient is φ = 1505537280.

The previous prime is 5451435113. The next prime is 5451435149. The reversal of 5451435132 is 2315341545.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 5451435093 and 5451435102.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 115458 + ... + 155670.

It is an arithmetic number, because the mean of its divisors is an integer number (157638880).

Almost surely, 2^5451435132 is an apocalyptic number.

5451435132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5451435132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7566666240).

5451435132 is an abundant number, since it is smaller than the sum of its proper divisors (9681897348).

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

5451435132 is a wasteful number, since it uses less digits than its factorization.

5451435132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40323 (or 40321 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 5451435132 is about 73833.8346017596. The cubic root of 5451435132 is about 1759.9633183643.

Adding to 5451435132 its reverse (2315341545), we get a palindrome (7766776677).

The spelling of 5451435132 in words is "five billion, four hundred fifty-one million, four hundred thirty-five thousand, one hundred thirty-two".