5621334454 has 8 divisors (see below), whose sum is σ = 8432450568. Its totient is φ = 2810517600.

The previous prime is 5621334449. The next prime is 5621334463. The reversal of 5621334454 is 4544331265.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 19747 + ... + 107854.

It is an arithmetic number, because the mean of its divisors is an integer number (1054056321).

Almost surely, 2^5621334454 is an apocalyptic number.

5621334454 is a deficient number, since it is larger than the sum of its proper divisors (2811116114).

5621334454 is a wasteful number, since it uses less digits than its factorization.

5621334454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149630.

The product of its digits is 172800, while the sum is 37.

The square root of 5621334454 is about 74975.5590442646. The cubic root of 5621334454 is about 1778.0602584932.

The spelling of 5621334454 in words is "five billion, six hundred twenty-one million, three hundred thirty-four thousand, four hundred fifty-four".