5400410042251 has 4 divisors (see below), whose sum is σ = 6171897191152. Its totient is φ = 4628922893352.

The previous prime is 5400410042227. The next prime is 5400410042263. The reversal of 5400410042251 is 1522400140045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5400410042251 - 2⁹ = 5400410041739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5400410022251) 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, 385743574440 + ... + 385743574453.

It is an arithmetic number, because the mean of its divisors is an integer number (1542974297788).

Almost surely, 2^{5400410042251} is an apocalyptic number.

5400410042251 is a deficient number, since it is larger than the sum of its proper divisors (771487148901).

5400410042251 is an equidigital number, since it uses as much as digits as its factorization.

5400410042251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771487148900.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 5400410042251 its reverse (1522400140045), we get a palindrome (6922810182296).

The spelling of 5400410042251 in words is "five trillion, four hundred billion, four hundred ten million, forty-two thousand, two hundred fifty-one".