53111350 has 24 divisors (see below), whose sum is σ = 98998128. Its totient is φ = 21199200.

The previous prime is 53111323. The next prime is 53111351. The reversal of 53111350 is 5311135.

53111350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53111351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32247 + ... + 33853.

It is an arithmetic number, because the mean of its divisors is an integer number (4124922).

Almost surely, 2^53111350 is an apocalyptic number.

53111350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53111350 is a deficient number, since it is larger than the sum of its proper divisors (45886778).

53111350 is a wasteful number, since it uses less digits than its factorization.

53111350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280 (or 2275 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 53111350 is about 7287.7534261252. The cubic root of 53111350 is about 375.8914495384.

Adding to 53111350 its reverse (5311135), we get a palindrome (58422485).

It can be divided in two parts, 531 and 11350, that added together give a square (11881 = 109²).

The spelling of 53111350 in words is "fifty-three million, one hundred eleven thousand, three hundred fifty".