53046630 has 256 divisors, whose sum is σ = 185794560. Its totient is φ = 10450944.

The previous prime is 53046601. The next prime is 53046659. The reversal of 53046630 is 3664035.

It is an interprime number because it is at equal distance from previous prime (53046601) and next prime (53046659).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 53046594 and 53046603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 417627 + ... + 417753.

It is an arithmetic number, because the mean of its divisors is an integer number (725760).

Almost surely, 2^53046630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53046630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92897280).

53046630 is an abundant number, since it is smaller than the sum of its proper divisors (132747930).

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

53046630 is a wasteful number, since it uses less digits than its factorization.

53046630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 53046630 is about 7283.3117467262. The cubic root of 53046630 is about 375.7387038887.

The spelling of 53046630 in words is "fifty-three million, forty-six thousand, six hundred thirty".