55412525537 has 2 divisors, whose sum is σ = 55412525538. Its totient is φ = 55412525536.

The previous prime is 55412525459. The next prime is 55412525551. The reversal of 55412525537 is 73552521455.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46732062976 + 8680462561 = 216176^2 + 93169^2 .

It is a cyclic number.

It is not a de Polignac number, because 55412525537 - 2¹⁴ = 55412509153 is a prime.

It is not a weakly prime, because it can be changed into another prime (55412525587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27706262768 + 27706262769.

It is an arithmetic number, because the mean of its divisors is an integer number (27706262769).

Almost surely, 2^55412525537 is an apocalyptic number.

It is an amenable number.

55412525537 is a deficient number, since it is larger than the sum of its proper divisors (1).

55412525537 is an equidigital number, since it uses as much as digits as its factorization.

55412525537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1050000, while the sum is 44.

The spelling of 55412525537 in words is "fifty-five billion, four hundred twelve million, five hundred twenty-five thousand, five hundred thirty-seven".