5341405421987 has 4 divisors (see below), whose sum is σ = 5391325098936. Its totient is φ = 5291485745040.

The previous prime is 5341405421959. The next prime is 5341405421993. The reversal of 5341405421987 is 7891245041435.

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 5341405421987 - 2¹⁰ = 5341405420963 is a prime.

It is a super-2 number, since 2×5341405421987² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5341405421927) 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, 24959838314 + ... + 24959838527.

It is an arithmetic number, because the mean of its divisors is an integer number (1347831274734).

Almost surely, 2^{5341405421987} is an apocalyptic number.

5341405421987 is a deficient number, since it is larger than the sum of its proper divisors (49919676949).

5341405421987 is a wasteful number, since it uses less digits than its factorization.

5341405421987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49919676948.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 5341405421987 in words is "five trillion, three hundred forty-one billion, four hundred five million, four hundred twenty-one thousand, nine hundred eighty-seven".