53025055550 has 48 divisors (see below), whose sum is σ = 99733906800. Its totient is φ = 20972448000.

The previous prime is 53025055541. The next prime is 53025055571. The reversal of 53025055550 is 5555052035.

It is a self number, because there is not a number n which added to its sum of digits gives 53025055550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4078961 + ... + 4091939.

It is an arithmetic number, because the mean of its divisors is an integer number (2077789725).

Almost surely, 2^53025055550 is an apocalyptic number.

53025055550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53025055550 is a deficient number, since it is larger than the sum of its proper divisors (46708851250).

53025055550 is a wasteful number, since it uses less digits than its factorization.

53025055550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13901 (or 13896 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 35.

The spelling of 53025055550 in words is "fifty-three billion, twenty-five million, fifty-five thousand, five hundred fifty".