5401212051 has 8 divisors (see below), whose sum is σ = 7241849280. Its totient is φ = 3580691432.

The previous prime is 5401212017. The next prime is 5401212073. The reversal of 5401212051 is 1502121045.

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

It is a cyclic number.

It is not a de Polignac number, because 5401212051 - 2⁹ = 5401211539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5401211051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5028525 + ... + 5029598.

It is an arithmetic number, because the mean of its divisors is an integer number (905231160).

Almost surely, 2^5401212051 is an apocalyptic number.

5401212051 is a deficient number, since it is larger than the sum of its proper divisors (1840637229).

5401212051 is a wasteful number, since it uses less digits than its factorization.

5401212051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10058305.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 5401212051 is about 73492.9387832600. The cubic root of 5401212051 is about 1754.5418945387.

Adding to 5401212051 its reverse (1502121045), we get a palindrome (6903333096).

The spelling of 5401212051 in words is "five billion, four hundred one million, two hundred twelve thousand, fifty-one".