5421053454 has 8 divisors (see below), whose sum is σ = 10842106920. Its totient is φ = 1807017816.

The previous prime is 5421053423. The next prime is 5421053459. The reversal of 5421053454 is 4543501245.

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

5421053454 is an admirable number.

It is a super-2 number, since 2×5421053454² = 58775641102250660232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421053459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451754449 + ... + 451754460.

It is an arithmetic number, because the mean of its divisors is an integer number (1355263365).

Almost surely, 2^5421053454 is an apocalyptic number.

5421053454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5421053454 is a wasteful number, since it uses less digits than its factorization.

5421053454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903508914.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 5421053454 is about 73627.8035391522. The cubic root of 5421053454 is about 1756.6877111420.

Adding to 5421053454 its reverse (4543501245), we get a palindrome (9964554699).

The spelling of 5421053454 in words is "five billion, four hundred twenty-one million, fifty-three thousand, four hundred fifty-four".