55667223037 has 2 divisors, whose sum is σ = 55667223038. Its totient is φ = 55667223036.

The previous prime is 55667223023. The next prime is 55667223071. The reversal of 55667223037 is 73032276655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50352667236 + 5314555801 = 224394^2 + 72901^2 .

It is a cyclic number.

It is not a de Polignac number, because 55667223037 - 2¹¹ = 55667220989 is a prime.

It is a super-2 number, since 2×55667223037² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55667223097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27833611518 + 27833611519.

It is an arithmetic number, because the mean of its divisors is an integer number (27833611519).

Almost surely, 2^55667223037 is an apocalyptic number.

It is an amenable number.

55667223037 is a deficient number, since it is larger than the sum of its proper divisors (1).

55667223037 is an equidigital number, since it uses as much as digits as its factorization.

55667223037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1587600, while the sum is 46.

The spelling of 55667223037 in words is "fifty-five billion, six hundred sixty-seven million, two hundred twenty-three thousand, thirty-seven".