53359895 has 16 divisors (see below), whose sum is σ = 65452320. Its totient is φ = 41748864.

The previous prime is 53359879. The next prime is 53359949. The reversal of 53359895 is 59895335.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53359895 - 2⁴ = 53359879 is a prime.

It is a super-2 number, since 2×53359895² = 5694556788822050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81389 + ... + 82041.

It is an arithmetic number, because the mean of its divisors is an integer number (4090770).

Almost surely, 2^53359895 is an apocalyptic number.

53359895 is a deficient number, since it is larger than the sum of its proper divisors (12092425).

53359895 is a wasteful number, since it uses less digits than its factorization.

53359895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994.

The product of its digits is 729000, while the sum is 47.

The square root of 53359895 is about 7304.7857600343. The cubic root of 53359895 is about 376.4768898948.

The spelling of 53359895 in words is "fifty-three million, three hundred fifty-nine thousand, eight hundred ninety-five".