155264484462551 has 2 divisors, whose sum is σ = 155264484462552. Its totient is φ = 155264484462550.

The previous prime is 155264484462533. The next prime is 155264484462569.

It is a happy number.

155264484462551 is nontrivially palindromic in base 10.

It is a balanced prime because it is at equal distance from previous prime (155264484462533) and next prime (155264484462569).

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 155264484462551 - 2³⁰ = 155263410720727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155264484462751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77632242231275 + 77632242231276.

It is an arithmetic number, because the mean of its divisors is an integer number (77632242231276).

Almost surely, 2^{155264484462551} is an apocalyptic number.

155264484462551 is a deficient number, since it is larger than the sum of its proper divisors (1).

155264484462551 is an equidigital number, since it uses as much as digits as its factorization.

155264484462551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320000, while the sum is 62.

The spelling of 155264484462551 in words is "one hundred fifty-five trillion, two hundred sixty-four billion, four hundred eighty-four million, four hundred sixty-two thousand, five hundred fifty-one".