53134830 has 192 divisors, whose sum is σ = 174320640. Its totient is φ = 10948608.

The previous prime is 53134817. The next prime is 53134841. The reversal of 53134830 is 3843135.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53134794 and 53134803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 275214 + ... + 275406.

It is an arithmetic number, because the mean of its divisors is an integer number (907920).

Almost surely, 2^53134830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53134830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87160320).

53134830 is an abundant number, since it is smaller than the sum of its proper divisors (121185810).

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

53134830 is a wasteful number, since it uses less digits than its factorization.

53134830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 53134830 is about 7289.3641698025. The cubic root of 53134830 is about 375.9468340023.

Adding to 53134830 its reverse (3843135), we get a palindrome (56977965).

The spelling of 53134830 in words is "fifty-three million, one hundred thirty-four thousand, eight hundred thirty".