54035696657 has 2 divisors, whose sum is σ = 54035696658. Its totient is φ = 54035696656.

The previous prime is 54035696633. The next prime is 54035696713. The reversal of 54035696657 is 75669653045.

It is a happy number.

It is an a-pointer prime, because the next prime (54035696713) can be obtained adding 54035696657 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34807991761 + 19227704896 = 186569^2 + 138664^2 .

It is a cyclic number.

It is not a de Polignac number, because 54035696657 - 2⁶ = 54035696593 is a prime.

It is not a weakly prime, because it can be changed into another prime (54035696357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27017848328 + 27017848329.

It is an arithmetic number, because the mean of its divisors is an integer number (27017848329).

Almost surely, 2^54035696657 is an apocalyptic number.

It is an amenable number.

54035696657 is a deficient number, since it is larger than the sum of its proper divisors (1).

54035696657 is an equidigital number, since it uses as much as digits as its factorization.

54035696657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412000, while the sum is 56.

The spelling of 54035696657 in words is "fifty-four billion, thirty-five million, six hundred ninety-six thousand, six hundred fifty-seven".