53051843057 has 4 divisors (see below), whose sum is σ = 53061852480. Its totient is φ = 53041833636.

The previous prime is 53051843021. The next prime is 53051843137. The reversal of 53051843057 is 75034815035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53051843057 - 2⁶ = 53051842993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53051843857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4996757 + ... + 5007362.

It is an arithmetic number, because the mean of its divisors is an integer number (13265463120).

Almost surely, 2^53051843057 is an apocalyptic number.

It is an amenable number.

53051843057 is a deficient number, since it is larger than the sum of its proper divisors (10009423).

53051843057 is a wasteful number, since it uses less digits than its factorization.

53051843057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009422.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 53051843057 in words is "fifty-three billion, fifty-one million, eight hundred forty-three thousand, fifty-seven".