53153100 has 432 divisors, whose sum is σ = 227485440. Its totient is φ = 10022400.

The previous prime is 53153081. The next prime is 53153131. The reversal of 53153100 is 135135.

It is a happy number.

It is a super-2 number, since 2×53153100² = 5650504079220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 900871 + ... + 900929.

Almost surely, 2^53153100 is an apocalyptic number.

53153100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53153100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113742720).

53153100 is an abundant number, since it is smaller than the sum of its proper divisors (174332340).

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

53153100 is a wasteful number, since it uses less digits than its factorization.

53153100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 53153100 is about 7290.6172578184. The cubic root of 53153100 is about 375.9899178676.

Adding to 53153100 its reverse (135135), we get a palindrome (53288235).

It can be divided in two parts, 531 and 53100, that multiplied together give a square (28196100 = 5310²).

The spelling of 53153100 in words is "fifty-three million, one hundred fifty-three thousand, one hundred".