544622002051 has 4 divisors (see below), whose sum is σ = 544695916600. Its totient is φ = 544548087504.

The previous prime is 544622002039. The next prime is 544622002091. The reversal of 544622002051 is 150200226445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 544622002051 - 2¹⁷ = 544621870979 is a prime.

It is a super-2 number, since 2×544622002051² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544622002021) 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, 36946221 + ... + 36960958.

It is an arithmetic number, because the mean of its divisors is an integer number (136173979150).

Almost surely, 2^544622002051 is an apocalyptic number.

544622002051 is a deficient number, since it is larger than the sum of its proper divisors (73914549).

544622002051 is an equidigital number, since it uses as much as digits as its factorization.

544622002051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73914548.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 544622002051 its reverse (150200226445), we get a palindrome (694822228496).

The spelling of 544622002051 in words is "five hundred forty-four billion, six hundred twenty-two million, two thousand, fifty-one".