54081970 has 32 divisors (see below), whose sum is σ = 102840192. Its totient is φ = 20435712.

The previous prime is 54081941. The next prime is 54081971. The reversal of 54081970 is 7918045.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54081971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17674 + ... + 20506.

It is an arithmetic number, because the mean of its divisors is an integer number (3213756).

Almost surely, 2^54081970 is an apocalyptic number.

54081970 is a deficient number, since it is larger than the sum of its proper divisors (48758222).

54081970 is a wasteful number, since it uses less digits than its factorization.

54081970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 54081970 is about 7354.0444654625. The cubic root of 54081970 is about 378.1674696282.

The spelling of 54081970 in words is "fifty-four million, eighty-one thousand, nine hundred seventy".