71054 has 4 divisors (see below), whose sum is σ = 106584. Its totient is φ = 35526.

The previous prime is 71039. The next prime is 71059. The reversal of 71054 is 45017.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17762 + ... + 17765.

It is an arithmetic number, because the mean of its divisors is an integer number (26646).

2⁷¹⁰⁵⁴ is an apocalyptic number.

71054 is a deficient number, since it is larger than the sum of its proper divisors (35530).

71054 is a wasteful number, since it uses less digits than its factorization.

71054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35529.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 71054 is about 266.5595618244. The cubic root of 71054 is about 41.4186726817.

The spelling of 71054 in words is "seventy-one thousand, fifty-four".