71356053 has 8 divisors (see below), whose sum is σ = 96031008. Its totient is φ = 47125904.

The previous prime is 71355983. The next prime is 71356057. The reversal of 71356053 is 35065317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71356053 - 2¹⁴ = 71339669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71356053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71356057) by changing a digit.

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, 110826 + ... + 111467.

It is an arithmetic number, because the mean of its divisors is an integer number (12003876).

Almost surely, 2^71356053 is an apocalyptic number.

It is an amenable number.

71356053 is a deficient number, since it is larger than the sum of its proper divisors (24674955).

71356053 is a wasteful number, since it uses less digits than its factorization.

71356053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222403.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 71356053 is about 8447.2512097131. The cubic root of 71356053 is about 414.7728044662.

The spelling of 71356053 in words is "seventy-one million, three hundred fifty-six thousand, fifty-three".