54087974 has 4 divisors (see below), whose sum is σ = 81131964. Its totient is φ = 27043986.

The previous prime is 54087967. The next prime is 54087977. The reversal of 54087974 is 47978045.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54087977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13521992 + ... + 13521995.

It is an arithmetic number, because the mean of its divisors is an integer number (20282991).

Almost surely, 2^54087974 is an apocalyptic number.

54087974 is a deficient number, since it is larger than the sum of its proper divisors (27043990).

54087974 is a wasteful number, since it uses less digits than its factorization.

54087974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27043989.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 54087974 is about 7354.4526648827. The cubic root of 54087974 is about 378.1814634076.

The spelling of 54087974 in words is "fifty-four million, eighty-seven thousand, nine hundred seventy-four".