544551414157 has 2 divisors, whose sum is σ = 544551414158. Its totient is φ = 544551414156.

The previous prime is 544551414107. The next prime is 544551414161. The reversal of 544551414157 is 751414155445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 436301201961 + 108250212196 = 660531^2 + 329014^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544551414157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544551414107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272275707078 + 272275707079.

It is an arithmetic number, because the mean of its divisors is an integer number (272275707079).

Almost surely, 2^544551414157 is an apocalyptic number.

It is an amenable number.

544551414157 is a deficient number, since it is larger than the sum of its proper divisors (1).

544551414157 is an equidigital number, since it uses as much as digits as its factorization.

544551414157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1120000, while the sum is 46.

The spelling of 544551414157 in words is "five hundred forty-four billion, five hundred fifty-one million, four hundred fourteen thousand, one hundred fifty-seven".