53054550 has 36 divisors (see below), whose sum is σ = 142541100. Its totient is φ = 14147760.

The previous prime is 53054549. The next prime is 53054563. The reversal of 53054550 is 5545035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 58500 + ... + 59399.

It is an arithmetic number, because the mean of its divisors is an integer number (3959475).

Almost surely, 2^53054550 is an apocalyptic number.

53054550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53054550 is an abundant number, since it is smaller than the sum of its proper divisors (89486550).

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

53054550 is a wasteful number, since it uses less digits than its factorization.

53054550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117917 (or 117909 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 53054550 is about 7283.8554351387. The cubic root of 53054550 is about 375.7574025471.

Adding to 53054550 its reverse (5545035), we get a palindrome (58599585).

The spelling of 53054550 in words is "fifty-three million, fifty-four thousand, five hundred fifty".