53311100 has 18 divisors (see below), whose sum is σ = 115685304. Its totient is φ = 21324400.

The previous prime is 53311091. The next prime is 53311109. The reversal of 53311100 is 111335.

It is an interprime number because it is at equal distance from previous prime (53311091) and next prime (53311109).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53311109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 266456 + ... + 266655.

Almost surely, 2^53311100 is an apocalyptic number.

53311100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53311100 is an abundant number, since it is smaller than the sum of its proper divisors (62374204).

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

53311100 is a wasteful number, since it uses less digits than its factorization.

53311100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533125 (or 533118 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 53311100 is about 7301.4450624517. The cubic root of 53311100 is about 376.3620983631.

Adding to 53311100 its reverse (111335), we get a palindrome (53422435).

The spelling of 53311100 in words is "fifty-three million, three hundred eleven thousand, one hundred".