5451213501 has 24 divisors (see below), whose sum is σ = 8063946176. Its totient is φ = 3546607680.

The previous prime is 5451213413. The next prime is 5451213529. The reversal of 5451213501 is 1053121545.

It is a de Polignac number, because none of the positive numbers 2^k-5451213501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451213571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505896 + ... + 516558.

Almost surely, 2^5451213501 is an apocalyptic number.

It is an amenable number.

5451213501 is a deficient number, since it is larger than the sum of its proper divisors (2612732675).

5451213501 is a wasteful number, since it uses less digits than its factorization.

5451213501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12033 (or 12030 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5451213501 is about 73832.3337095612. Note that the first 3 decimals coincide. The cubic root of 5451213501 is about 1759.9394672922.

The spelling of 5451213501 in words is "five billion, four hundred fifty-one million, two hundred thirteen thousand, five hundred one".