53685486451 has 2 divisors, whose sum is σ = 53685486452. Its totient is φ = 53685486450.

The previous prime is 53685486427. The next prime is 53685486487. The reversal of 53685486451 is 15468458635.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53685486451 - 2²⁷ = 53551268723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53685486392 and 53685486401.

It is not a weakly prime, because it can be changed into another prime (53685426451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26842743225 + 26842743226.

It is an arithmetic number, because the mean of its divisors is an integer number (26842743226).

Almost surely, 2^53685486451 is an apocalyptic number.

53685486451 is a deficient number, since it is larger than the sum of its proper divisors (1).

53685486451 is an equidigital number, since it uses as much as digits as its factorization.

53685486451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824000, while the sum is 55.

The spelling of 53685486451 in words is "fifty-three billion, six hundred eighty-five million, four hundred eighty-six thousand, four hundred fifty-one".