53150636 has 48 divisors (see below), whose sum is σ = 122798592. Its totient is φ = 19488000.

The previous prime is 53150633. The next prime is 53150639. The reversal of 53150636 is 63605135.

It is an interprime number because it is at equal distance from previous prime (53150633) and next prime (53150639).

It is a super-3 number, since 3×53150636³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53150599 and 53150608.

It is not an unprimeable number, because it can be changed into a prime (53150633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161 + ... + 10311.

It is an arithmetic number, because the mean of its divisors is an integer number (2558304).

Almost surely, 2^53150636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53150636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61399296).

53150636 is an abundant number, since it is smaller than the sum of its proper divisors (69647956).

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

53150636 is a wasteful number, since it uses less digits than its factorization.

53150636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10190 (or 10188 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 53150636 is about 7290.4482715400. The cubic root of 53150636 is about 375.9841078993.

The spelling of 53150636 in words is "fifty-three million, one hundred fifty thousand, six hundred thirty-six".