53053050557 has 16 divisors (see below), whose sum is σ = 57377768448. Its totient is φ = 48763486080.

The previous prime is 53053050553. The next prime is 53053050569. The reversal of 53053050557 is 75505035035.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53053050557 - 2² = 53053050553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53053050557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53053050551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4170068 + ... + 4182770.

It is an arithmetic number, because the mean of its divisors is an integer number (3586110528).

Almost surely, 2^53053050557 is an apocalyptic number.

It is an amenable number.

53053050557 is a deficient number, since it is larger than the sum of its proper divisors (4324717891).

53053050557 is a wasteful number, since it uses less digits than its factorization.

53053050557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14060.

The product of its (nonzero) digits is 196875, while the sum is 38.

The spelling of 53053050557 in words is "fifty-three billion, fifty-three million, fifty thousand, five hundred fifty-seven".