53240358 has 16 divisors (see below), whose sum is σ = 106960896. Its totient is φ = 17666760.

The previous prime is 53240347. The next prime is 53240387. The reversal of 53240358 is 85304235.

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 7 ways as a sum of consecutive naturals, for example, 18558 + ... + 21233.

It is an arithmetic number, because the mean of its divisors is an integer number (6685056).

Almost surely, 2^53240358 is an apocalyptic number.

53240358 is an abundant number, since it is smaller than the sum of its proper divisors (53720538).

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

53240358 is a wasteful number, since it uses less digits than its factorization.

53240358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40019.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 53240358 is about 7296.5990708000. The cubic root of 53240358 is about 376.1955514783.

The spelling of 53240358 in words is "fifty-three million, two hundred forty thousand, three hundred fifty-eight".