5402121601 has 4 divisors (see below), whose sum is σ = 5416375600. Its totient is φ = 5387867604.

The previous prime is 5402121563. The next prime is 5402121623. The reversal of 5402121601 is 1061212045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5402121601 - 2¹¹ = 5402119553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5402121661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7126431 + ... + 7127188.

It is an arithmetic number, because the mean of its divisors is an integer number (1354093900).

Almost surely, 2^5402121601 is an apocalyptic number.

It is an amenable number.

5402121601 is a deficient number, since it is larger than the sum of its proper divisors (14253999).

5402121601 is a wasteful number, since it uses less digits than its factorization.

5402121601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14253998.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 5402121601 is about 73499.1265322249. The cubic root of 5402121601 is about 1754.6403757682.

Adding to 5402121601 its reverse (1061212045), we get a palindrome (6463333646).

The spelling of 5402121601 in words is "five billion, four hundred two million, one hundred twenty-one thousand, six hundred one".