55634797 has 2 divisors, whose sum is σ = 55634798. Its totient is φ = 55634796.

The previous prime is 55634737. The next prime is 55634809. The reversal of 55634797 is 79743655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47073321 + 8561476 = 6861^2 + 2926^2 .

It is a cyclic number.

It is not a de Polignac number, because 55634797 - 2⁷ = 55634669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55634737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27817398 + 27817399.

It is an arithmetic number, because the mean of its divisors is an integer number (27817399).

Almost surely, 2^55634797 is an apocalyptic number.

It is an amenable number.

55634797 is a deficient number, since it is larger than the sum of its proper divisors (1).

55634797 is an equidigital number, since it uses as much as digits as its factorization.

55634797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793800, while the sum is 46.

The square root of 55634797 is about 7458.8737085434. The cubic root of 55634797 is about 381.7527456181.

It can be divided in two parts, 556 and 34797, that added together give a palindrome (35353).

The spelling of 55634797 in words is "fifty-five million, six hundred thirty-four thousand, seven hundred ninety-seven".