5435132054221 has 4 divisors (see below), whose sum is σ = 5435157286944. Its totient is φ = 5435106821500.

The previous prime is 5435132054207. The next prime is 5435132054227. The reversal of 5435132054221 is 1224502315345.

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 5435132054221 - 2⁵ = 5435132054189 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 (5435132054227) 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, 12290455 + ... + 12724996.

It is an arithmetic number, because the mean of its divisors is an integer number (1358789321736).

Almost surely, 2^{5435132054221} is an apocalyptic number.

It is an amenable number.

5435132054221 is a deficient number, since it is larger than the sum of its proper divisors (25232723).

5435132054221 is a wasteful number, since it uses less digits than its factorization.

5435132054221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25232722.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 5435132054221 its reverse (1224502315345), we get a palindrome (6659634369566).

The spelling of 5435132054221 in words is "five trillion, four hundred thirty-five billion, one hundred thirty-two million, fifty-four thousand, two hundred twenty-one".