71154055 has 8 divisors (see below), whose sum is σ = 97582752. Its totient is φ = 48791328.

The previous prime is 71154047. The next prime is 71154079. The reversal of 71154055 is 55045117.

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 71154055 - 2³ = 71154047 is a prime.

It is a Duffinian 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, 1016452 + ... + 1016521.

It is an arithmetic number, because the mean of its divisors is an integer number (12197844).

Almost surely, 2^71154055 is an apocalyptic number.

71154055 is a deficient number, since it is larger than the sum of its proper divisors (26428697).

71154055 is a wasteful number, since it uses less digits than its factorization.

71154055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032985.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 71154055 is about 8435.2863021951. The cubic root of 71154055 is about 414.3810485829.

The spelling of 71154055 in words is "seventy-one million, one hundred fifty-four thousand, fifty-five".