54374639 has 8 divisors (see below), whose sum is σ = 59985360. Its totient is φ = 48875200.

The previous prime is 54374603. The next prime is 54374689. The reversal of 54374639 is 93647345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-54374639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54374596 and 54374605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54374689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26792 + ... + 28749.

It is an arithmetic number, because the mean of its divisors is an integer number (7498170).

Almost surely, 2^54374639 is an apocalyptic number.

54374639 is a deficient number, since it is larger than the sum of its proper divisors (5610721).

54374639 is a wasteful number, since it uses less digits than its factorization.

54374639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55641.

The product of its digits is 272160, while the sum is 41.

The square root of 54374639 is about 7373.9161237432. The cubic root of 54374639 is about 378.8484041784.

The spelling of 54374639 in words is "fifty-four million, three hundred seventy-four thousand, six hundred thirty-nine".