54532971 has 12 divisors (see below), whose sum is σ = 79849848. Its totient is φ = 35856864.

The previous prime is 54532969. The next prime is 54532979. The reversal of 54532971 is 17923545.

54532971 is a `hidden beast` number, since 54 + 532 + 9 + 71 = 666.

It is not a de Polignac number, because 54532971 - 2¹ = 54532969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54532979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40845 + ... + 42158.

It is an arithmetic number, because the mean of its divisors is an integer number (6654154).

Almost surely, 2^54532971 is an apocalyptic number.

54532971 is a deficient number, since it is larger than the sum of its proper divisors (25316877).

54532971 is a wasteful number, since it uses less digits than its factorization.

54532971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83082 (or 83079 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 54532971 is about 7384.6442703762. The cubic root of 54532971 is about 379.2157672168.

The spelling of 54532971 in words is "fifty-four million, five hundred thirty-two thousand, nine hundred seventy-one".