5054430121551 has 24 divisors (see below), whose sum is σ = 7714098821520. Its totient is φ = 3306042335232.

The previous prime is 5054430121397. The next prime is 5054430121561. The reversal of 5054430121551 is 1551210344505.

5054430121551 is a `hidden beast` number, since 5 + 0 + 5 + 4 + 430 + 1 + 215 + 5 + 1 = 666.

It is not a de Polignac number, because 5054430121551 - 2¹⁰ = 5054430120527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5054430121561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196214706 + ... + 196240463.

It is an arithmetic number, because the mean of its divisors is an integer number (321420784230).

Almost surely, 2^{5054430121551} is an apocalyptic number.

5054430121551 is a deficient number, since it is larger than the sum of its proper divisors (2659668699969).

5054430121551 is an equidigital number, since it uses as much as digits as its factorization.

5054430121551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392455237 (or 392455225 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 5054430121551 in words is "five trillion, fifty-four billion, four hundred thirty million, one hundred twenty-one thousand, five hundred fifty-one".