53013553555650 has 48 divisors (see below), whose sum is σ = 131474057666400. Its totient is φ = 14136899781760.

The previous prime is 53013553555643. The next prime is 53013553555657. The reversal of 53013553555650 is 5655535531035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53013553555643) and next prime (53013553555657).

It is a junction number, because it is equal to n+sod(n) for n = 53013553555593 and 53013553555602.

It is not an unprimeable number, because it can be changed into a prime (53013553555657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79777966 + ... + 80439734.

It is an arithmetic number, because the mean of its divisors is an integer number (2739042868050).

Almost surely, 2^{53013553555650} is an apocalyptic number.

53013553555650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53013553555650 is an abundant number, since it is smaller than the sum of its proper divisors (78460504110750).

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

53013553555650 is a wasteful number, since it uses less digits than its factorization.

53013553555650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195843 (or 1195838 counting only the distinct ones).

The product of its (nonzero) digits is 12656250, while the sum is 51.

The spelling of 53013553555650 in words is "fifty-three trillion, thirteen billion, five hundred fifty-three million, five hundred fifty-five thousand, six hundred fifty".