53053533550 has 48 divisors (see below), whose sum is σ = 99775926432. Its totient is φ = 20986214400.

The previous prime is 53053533499. The next prime is 53053533553. The reversal of 53053533550 is 5533535035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53053533553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3912382 + ... + 3925918.

It is an arithmetic number, because the mean of its divisors is an integer number (2078665134).

Almost surely, 2^53053533550 is an apocalyptic number.

53053533550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53053533550 is a deficient number, since it is larger than the sum of its proper divisors (46722392882).

53053533550 is a wasteful number, since it uses less digits than its factorization.

53053533550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14413 (or 14408 counting only the distinct ones).

The product of its (nonzero) digits is 253125, while the sum is 37.

The spelling of 53053533550 in words is "fifty-three billion, fifty-three million, five hundred thirty-three thousand, five hundred fifty".