53112150 has 144 divisors (see below), whose sum is σ = 175759584. Its totient is φ = 11197440.

The previous prime is 53112121. The next prime is 53112161. The reversal of 53112150 is 5121135.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 40302 + ... + 41598.

Almost surely, 2^53112150 is an apocalyptic number.

53112150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53112150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87879792).

53112150 is an abundant number, since it is smaller than the sum of its proper divisors (122647434).

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

53112150 is a wasteful number, since it uses less digits than its factorization.

53112150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1327 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 53112150 is about 7287.8083125176. The cubic root of 53112150 is about 375.8933368415.

Adding to 53112150 its reverse (5121135), we get a palindrome (58233285).

The spelling of 53112150 in words is "fifty-three million, one hundred twelve thousand, one hundred fifty".