53562630 has 64 divisors (see below), whose sum is σ = 146354688. Its totient is φ = 12418560.

The previous prime is 53562629. The next prime is 53562667. The reversal of 53562630 is 3626535.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4062 + ... + 11118.

It is an arithmetic number, because the mean of its divisors is an integer number (2286792).

Almost surely, 2^53562630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53562630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73177344).

53562630 is an abundant number, since it is smaller than the sum of its proper divisors (92792058).

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

53562630 is a wasteful number, since it uses less digits than its factorization.

53562630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7101.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 53562630 is about 7318.6494655776. The cubic root of 53562630 is about 376.9530813800.

The spelling of 53562630 in words is "fifty-three million, five hundred sixty-two thousand, six hundred thirty".