54676966537 has 2 divisors, whose sum is σ = 54676966538. Its totient is φ = 54676966536.

The previous prime is 54676966507. The next prime is 54676966559. The reversal of 54676966537 is 73566967645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52402535056 + 2274431481 = 228916^2 + 47691^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54676966537 is a prime.

It is not a weakly prime, because it can be changed into another prime (54676966507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27338483268 + 27338483269.

It is an arithmetic number, because the mean of its divisors is an integer number (27338483269).

Almost surely, 2^54676966537 is an apocalyptic number.

It is an amenable number.

54676966537 is a deficient number, since it is larger than the sum of its proper divisors (1).

54676966537 is an equidigital number, since it uses as much as digits as its factorization.

54676966537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 171460800, while the sum is 64.

The spelling of 54676966537 in words is "fifty-four billion, six hundred seventy-six million, nine hundred sixty-six thousand, five hundred thirty-seven".