5536404121 has 4 divisors (see below), whose sum is σ = 5537935872. Its totient is φ = 5534872372.

The previous prime is 5536404101. The next prime is 5536404131. The reversal of 5536404121 is 1214046355.

It is a happy number.

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 5536404121 - 2⁷ = 5536403993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5536404101) 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 3 ways as a sum of consecutive naturals, for example, 760441 + ... + 767686.

It is an arithmetic number, because the mean of its divisors is an integer number (1384483968).

Almost surely, 2^5536404121 is an apocalyptic number.

It is an amenable number.

5536404121 is a deficient number, since it is larger than the sum of its proper divisors (1531751).

5536404121 is a wasteful number, since it uses less digits than its factorization.

5536404121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531750.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5536404121 is about 74407.0166113385. The cubic root of 5536404121 is about 1769.0601286559.

The spelling of 5536404121 in words is "five billion, five hundred thirty-six million, four hundred four thousand, one hundred twenty-one".