53158630 has 48 divisors (see below), whose sum is σ = 112178736. Its totient is φ = 18083520.

The previous prime is 53158613. The next prime is 53158631. The reversal of 53158630 is 3685135.

53158630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×53158630³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53158592 and 53158601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53158631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76585 + ... + 77275.

It is an arithmetic number, because the mean of its divisors is an integer number (2337057).

Almost surely, 2^53158630 is an apocalyptic number.

53158630 is an abundant number, since it is smaller than the sum of its proper divisors (59020106).

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

53158630 is a wasteful number, since it uses less digits than its factorization.

53158630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 53158630 is about 7290.9965025365. The cubic root of 53158630 is about 376.0029566313.

The spelling of 53158630 in words is "fifty-three million, one hundred fifty-eight thousand, six hundred thirty".