55325334254537 has 2 divisors, whose sum is σ = 55325334254538. Its totient is φ = 55325334254536.

The previous prime is 55325334254527. The next prime is 55325334254539. The reversal of 55325334254537 is 73545243352355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48768769439296 + 6556564815241 = 6983464^2 + 2560579^2 .

It is a cyclic number.

It is not a de Polignac number, because 55325334254537 - 2³⁰ = 55324260512713 is a prime.

It is a super-2 number, since 2×55325334254537² (a number of 28 digits) contains 22 as substring.

Together with 55325334254539, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55325334254539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27662667127268 + 27662667127269.

It is an arithmetic number, because the mean of its divisors is an integer number (27662667127269).

Almost surely, 2^{55325334254537} is an apocalyptic number.

It is an amenable number.

55325334254537 is a deficient number, since it is larger than the sum of its proper divisors (1).

55325334254537 is an equidigital number, since it uses as much as digits as its factorization.

55325334254537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400000, while the sum is 56.

The spelling of 55325334254537 in words is "fifty-five trillion, three hundred twenty-five billion, three hundred thirty-four million, two hundred fifty-four thousand, five hundred thirty-seven".