53011249558 has 16 divisors (see below), whose sum is σ = 80902830816. Its totient is φ = 26044525440.

The previous prime is 53011249553. The next prime is 53011249561. The reversal of 53011249558 is 85594211035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53011249553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101091 + ... + 340942.

It is an arithmetic number, because the mean of its divisors is an integer number (5056426926).

Almost surely, 2^53011249558 is an apocalyptic number.

53011249558 is a deficient number, since it is larger than the sum of its proper divisors (27891581258).

53011249558 is a wasteful number, since it uses less digits than its factorization.

53011249558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443079.

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 53011249558 in words is "fifty-three billion, eleven million, two hundred forty-nine thousand, five hundred fifty-eight".