52141351421 has 8 divisors (see below), whose sum is σ = 53029757760. Its totient is φ = 51253100352.

The previous prime is 52141351403. The next prime is 52141351429. The reversal of 52141351421 is 12415314125.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52141351421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52141351429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786656 + ... + 850358.

It is an arithmetic number, because the mean of its divisors is an integer number (6628719720).

Almost surely, 2^52141351421 is an apocalyptic number.

It is an amenable number.

52141351421 is a deficient number, since it is larger than the sum of its proper divisors (888406339).

52141351421 is a wasteful number, since it uses less digits than its factorization.

52141351421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77635.

The product of its digits is 4800, while the sum is 29.

Adding to 52141351421 its reverse (12415314125), we get a palindrome (64556665546).

The spelling of 52141351421 in words is "fifty-two billion, one hundred forty-one million, three hundred fifty-one thousand, four hundred twenty-one".