54081782 has 8 divisors (see below), whose sum is σ = 81164352. Its totient is φ = 27027000.

The previous prime is 54081773. The next prime is 54081791. The reversal of 54081782 is 28718045.

It is an interprime number because it is at equal distance from previous prime (54081773) and next prime (54081791).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094 + ... + 10457.

It is an arithmetic number, because the mean of its divisors is an integer number (10145544).

Almost surely, 2^54081782 is an apocalyptic number.

54081782 is a deficient number, since it is larger than the sum of its proper divisors (27082570).

54081782 is a wasteful number, since it uses less digits than its factorization.

54081782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13894.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 54081782 is about 7354.0316833693. The cubic root of 54081782 is about 378.1670314318.

The spelling of 54081782 in words is "fifty-four million, eighty-one thousand, seven hundred eighty-two".