53689000451 has 2 divisors, whose sum is σ = 53689000452. Its totient is φ = 53689000450.

The previous prime is 53689000231. The next prime is 53689000499. The reversal of 53689000451 is 15400098635.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53689000451 is a prime.

It is a super-4 number, since 4×53689000451⁴ (a number of 44 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53689000399 and 53689000408.

It is not a weakly prime, because it can be changed into another prime (53689000951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26844500225 + 26844500226.

It is an arithmetic number, because the mean of its divisors is an integer number (26844500226).

Almost surely, 2^53689000451 is an apocalyptic number.

53689000451 is a deficient number, since it is larger than the sum of its proper divisors (1).

53689000451 is an equidigital number, since it uses as much as digits as its factorization.

53689000451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 53689000451 in words is "fifty-three billion, six hundred eighty-nine million, four hundred fifty-one", and thus it is an aban number.