54073971 has 12 divisors (see below), whose sum is σ = 89265072. Its totient is φ = 30899376.

The previous prime is 54073969. The next prime is 54073979. The reversal of 54073971 is 17937045.

It is a happy number.

It is not a de Polignac number, because 54073971 - 2¹ = 54073969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54073979) 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, 429096 + ... + 429221.

It is an arithmetic number, because the mean of its divisors is an integer number (7438756).

Almost surely, 2^54073971 is an apocalyptic number.

54073971 is a deficient number, since it is larger than the sum of its proper divisors (35191101).

54073971 is a wasteful number, since it uses less digits than its factorization.

54073971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858330 (or 858327 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 54073971 is about 7353.5005949548. The cubic root of 54073971 is about 378.1488244078.

The spelling of 54073971 in words is "fifty-four million, seventy-three thousand, nine hundred seventy-one".