53361582 has 16 divisors (see below), whose sum is σ = 109326672. Its totient is φ = 17353280.

The previous prime is 53361559. The next prime is 53361593. The reversal of 53361582 is 28516335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108213 + ... + 108704.

It is an arithmetic number, because the mean of its divisors is an integer number (6832917).

Almost surely, 2^53361582 is an apocalyptic number.

53361582 is an abundant number, since it is smaller than the sum of its proper divisors (55965090).

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

53361582 is a wasteful number, since it uses less digits than its factorization.

53361582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216963.

The product of its digits is 21600, while the sum is 33.

The square root of 53361582 is about 7304.9012313651. The cubic root of 53361582 is about 376.4808573553.

The spelling of 53361582 in words is "fifty-three million, three hundred sixty-one thousand, five hundred eighty-two".