5421255101 has 4 divisors (see below), whose sum is σ = 5421686400. Its totient is φ = 5420823804.

The previous prime is 5421255097. The next prime is 5421255113. The reversal of 5421255101 is 1015521245.

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 5421255101 - 2² = 5421255097 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 (5421254101) 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, 196211 + ... + 222128.

It is an arithmetic number, because the mean of its divisors is an integer number (1355421600).

Almost surely, 2^5421255101 is an apocalyptic number.

It is an amenable number.

5421255101 is a deficient number, since it is larger than the sum of its proper divisors (431299).

5421255101 is a wasteful number, since it uses less digits than its factorization.

5421255101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431298.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 5421255101 is about 73629.1728936296. The cubic root of 5421255101 is about 1756.7094920509.

Adding to 5421255101 its reverse (1015521245), we get a palindrome (6436776346).

The spelling of 5421255101 in words is "five billion, four hundred twenty-one million, two hundred fifty-five thousand, one hundred one".