5455431612 has 36 divisors (see below), whose sum is σ = 13796972280. Its totient is φ = 1817573472.

The previous prime is 5455431593. The next prime is 5455431613. The reversal of 5455431612 is 2161345545.

5455431612 is a `hidden beast` number, since 5 + 4 + 5 + 5 + 4 + 31 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455431613) 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 11 ways as a sum of consecutive naturals, for example, 37863 + ... + 111105.

It is an arithmetic number, because the mean of its divisors is an integer number (383249230).

Almost surely, 2^5455431612 is an apocalyptic number.

It is an amenable number.

5455431612 is an abundant number, since it is smaller than the sum of its proper divisors (8341540668).

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

5455431612 is a wasteful number, since it uses less digits than its factorization.

5455431612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75322 (or 75317 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 5455431612 is about 73860.8936582817. The cubic root of 5455431612 is about 1760.3932932196.

The spelling of 5455431612 in words is "five billion, four hundred fifty-five million, four hundred thirty-one thousand, six hundred twelve".