53011249554 has 16 divisors (see below), whose sum is σ = 111602630880. Its totient is φ = 16740394560.

The previous prime is 53011249553. The next prime is 53011249561. The reversal of 53011249554 is 45594211035.

It is a happy 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, 232505367 + ... + 232505594.

It is an arithmetic number, because the mean of its divisors is an integer number (6975164430).

Almost surely, 2^53011249554 is an apocalyptic number.

53011249554 is an abundant number, since it is smaller than the sum of its proper divisors (58591381326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53011249554 is a wasteful number, since it uses less digits than its factorization.

53011249554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465010985.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 53011249554 in words is "fifty-three billion, eleven million, two hundred forty-nine thousand, five hundred fifty-four".