54539974 has 16 divisors (see below), whose sum is σ = 85078656. Its totient is φ = 26193600.

The previous prime is 54539971. The next prime is 54539977. The reversal of 54539974 is 47993545.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54539971) and next prime (54539977).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54539971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5284 + ... + 11704.

It is an arithmetic number, because the mean of its divisors is an integer number (5317416).

Almost surely, 2^54539974 is an apocalyptic number.

54539974 is a deficient number, since it is larger than the sum of its proper divisors (30538682).

54539974 is a wasteful number, since it uses less digits than its factorization.

54539974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6591.

The product of its digits is 680400, while the sum is 46.

The square root of 54539974 is about 7385.1184147582. The cubic root of 54539974 is about 379.2319991972.

The spelling of 54539974 in words is "fifty-four million, five hundred thirty-nine thousand, nine hundred seventy-four".