55953656807 has 2 divisors, whose sum is σ = 55953656808. Its totient is φ = 55953656806.

The previous prime is 55953656753. The next prime is 55953656851. The reversal of 55953656807 is 70865635955.

55953656807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55953656807 - 2⁶ = 55953656743 is a prime.

It is a super-4 number, since 4×55953656807⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55953656897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27976828403 + 27976828404.

It is an arithmetic number, because the mean of its divisors is an integer number (27976828404).

Almost surely, 2^55953656807 is an apocalyptic number.

55953656807 is a deficient number, since it is larger than the sum of its proper divisors (1).

55953656807 is an equidigital number, since it uses as much as digits as its factorization.

55953656807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020000, while the sum is 59.

The spelling of 55953656807 in words is "fifty-five billion, nine hundred fifty-three million, six hundred fifty-six thousand, eight hundred seven".