53128070452651 has 4 divisors (see below), whose sum is σ = 55437986559312. Its totient is φ = 50818154345992.

The previous prime is 53128070452591. The next prime is 53128070452657. The reversal of 53128070452651 is 15625407082135.

53128070452651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53128070452651 - 2⁹ = 53128070452139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53128070452595 and 53128070452604.

It is not an unprimeable number, because it can be changed into a prime (53128070452657) 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 in 3 ways as a sum of consecutive naturals, for example, 1154958053296 + ... + 1154958053341.

It is an arithmetic number, because the mean of its divisors is an integer number (13859496639828).

Almost surely, 2^{53128070452651} is an apocalyptic number.

53128070452651 is a deficient number, since it is larger than the sum of its proper divisors (2309916106661).

53128070452651 is a wasteful number, since it uses less digits than its factorization.

53128070452651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309916106660.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 53128070452651 in words is "fifty-three trillion, one hundred twenty-eight billion, seventy million, four hundred fifty-two thousand, six hundred fifty-one".