4555641421131 has 8 divisors (see below), whose sum is σ = 6074210155584. Its totient is φ = 3037083483720.

The previous prime is 4555641421099. The next prime is 4555641421169. The reversal of 4555641421131 is 1311241465554.

It is a happy number.

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

It is not a de Polignac number, because 4555641421131 - 2⁵ = 4555641421099 is a prime.

It is a super-2 number, since 2×4555641421131² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4555641421171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1657285 + ... + 3443526.

It is an arithmetic number, because the mean of its divisors is an integer number (759276269448).

Almost surely, 2^{4555641421131} is an apocalyptic number.

4555641421131 is a deficient number, since it is larger than the sum of its proper divisors (1518568734453).

4555641421131 is a wasteful number, since it uses less digits than its factorization.

4555641421131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5398521.

The product of its digits is 288000, while the sum is 42.

Adding to 4555641421131 its reverse (1311241465554), we get a palindrome (5866882886685).

The spelling of 4555641421131 in words is "four trillion, five hundred fifty-five billion, six hundred forty-one million, four hundred twenty-one thousand, one hundred thirty-one".