53504050 has 12 divisors (see below), whose sum is σ = 99517626. Its totient is φ = 21401600.

The previous prime is 53504029. The next prime is 53504063. The reversal of 53504050 is 5040535.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 43283241 + 10220809 = 6579^2 + 3197^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 534991 + ... + 535090.

Almost surely, 2^53504050 is an apocalyptic number.

53504050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53504050 is a deficient number, since it is larger than the sum of its proper divisors (46013576).

53504050 is a wasteful number, since it uses less digits than its factorization.

53504050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070093 (or 1070088 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 53504050 is about 7314.6462662250. The cubic root of 53504050 is about 376.8156101211.

Adding to 53504050 its reverse (5040535), we get a palindrome (58544585).

The spelling of 53504050 in words is "fifty-three million, five hundred four thousand, fifty".