54215433451237 has 2 divisors, whose sum is σ = 54215433451238. Its totient is φ = 54215433451236.

The previous prime is 54215433451219. The next prime is 54215433451279. The reversal of 54215433451237 is 73215433451245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32795883179361 + 21419550271876 = 5726769^2 + 4628126^2 .

It is a cyclic number.

It is not a de Polignac number, because 54215433451237 - 2³⁵ = 54181073712869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54215433461237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27107716725618 + 27107716725619.

It is an arithmetic number, because the mean of its divisors is an integer number (27107716725619).

Almost surely, 2^{54215433451237} is an apocalyptic number.

It is an amenable number.

54215433451237 is a deficient number, since it is larger than the sum of its proper divisors (1).

54215433451237 is an equidigital number, since it uses as much as digits as its factorization.

54215433451237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048000, while the sum is 49.

The spelling of 54215433451237 in words is "fifty-four trillion, two hundred fifteen billion, four hundred thirty-three million, four hundred fifty-one thousand, two hundred thirty-seven".