53785354 has 32 divisors (see below), whose sum is σ = 94711680. Its totient is φ = 22431552.

The previous prime is 53785351. The next prime is 53785357. The reversal of 53785354 is 45358735.

It is an interprime number because it is at equal distance from previous prime (53785351) and next prime (53785357).

It is not an unprimeable number, because it can be changed into a prime (53785351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128157 + ... + 128575.

It is an arithmetic number, because the mean of its divisors is an integer number (2959740).

Almost surely, 2^53785354 is an apocalyptic number.

53785354 is a deficient number, since it is larger than the sum of its proper divisors (40926326).

53785354 is a wasteful number, since it uses less digits than its factorization.

53785354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654.

The product of its digits is 252000, while the sum is 40.

The square root of 53785354 is about 7333.8498757474. The cubic root of 53785354 is about 377.4748406547.

The spelling of 53785354 in words is "fifty-three million, seven hundred eighty-five thousand, three hundred fifty-four".