53505150 has 24 divisors (see below), whose sum is σ = 132693144. Its totient is φ = 14268000.

The previous prime is 53505139. The next prime is 53505167. The reversal of 53505150 is 5150535.

It is a self number, because there is not a number n which added to its sum of digits gives 53505150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178201 + ... + 178500.

It is an arithmetic number, because the mean of its divisors is an integer number (5528881).

Almost surely, 2^53505150 is an apocalyptic number.

53505150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53505150 is an abundant number, since it is smaller than the sum of its proper divisors (79187994).

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

53505150 is a wasteful number, since it uses less digits than its factorization.

53505150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356716 (or 356711 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 53505150 is about 7314.7214574446. The cubic root of 53505150 is about 376.8181924448.

Adding to 53505150 its reverse (5150535), we get a palindrome (58655685).

The spelling of 53505150 in words is "fifty-three million, five hundred five thousand, one hundred fifty".