538060044451 has 2 divisors, whose sum is σ = 538060044452. Its totient is φ = 538060044450.

The previous prime is 538060044439. The next prime is 538060044461. The reversal of 538060044451 is 154440060835.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538060044451 is a prime.

It is a super-2 number, since 2×538060044451² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (538060044461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269030022225 + 269030022226.

It is an arithmetic number, because the mean of its divisors is an integer number (269030022226).

Almost surely, 2^538060044451 is an apocalyptic number.

538060044451 is a deficient number, since it is larger than the sum of its proper divisors (1).

538060044451 is an equidigital number, since it uses as much as digits as its factorization.

538060044451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 538060044451 in words is "five hundred thirty-eight billion, sixty million, forty-four thousand, four hundred fifty-one".