54881662 has 16 divisors (see below), whose sum is σ = 90044784. Its totient is φ = 24880000.

The previous prime is 54881621. The next prime is 54881669. The reversal of 54881662 is 26618845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54881669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5712 + ... + 11932.

It is an arithmetic number, because the mean of its divisors is an integer number (5627799).

Almost surely, 2^54881662 is an apocalyptic number.

54881662 is a deficient number, since it is larger than the sum of its proper divisors (35163122).

54881662 is a wasteful number, since it uses less digits than its factorization.

54881662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6635.

The product of its digits is 92160, while the sum is 40.

The square root of 54881662 is about 7408.2158445877. The cubic root of 54881662 is about 380.0223024768.

The spelling of 54881662 in words is "fifty-four million, eight hundred eighty-one thousand, six hundred sixty-two".