53311070 has 16 divisors (see below), whose sum is σ = 98301168. Its totient is φ = 20804160.

The previous prime is 53311021. The next prime is 53311081. The reversal of 53311070 is 7011335.

It is a happy number.

It is a Curzon number.

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, 64604 + ... + 65423.

It is an arithmetic number, because the mean of its divisors is an integer number (6143823).

Almost surely, 2^53311070 is an apocalyptic number.

53311070 is a deficient number, since it is larger than the sum of its proper divisors (44990098).

53311070 is a wasteful number, since it uses less digits than its factorization.

53311070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130075.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 53311070 is about 7301.4430080635. The cubic root of 53311070 is about 376.3620277658.

The spelling of 53311070 in words is "fifty-three million, three hundred eleven thousand, seventy".