54613646 has 4 divisors (see below), whose sum is σ = 81920472. Its totient is φ = 27306822.

The previous prime is 54613621. The next prime is 54613667. The reversal of 54613646 is 64631645.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13653410 + ... + 13653413.

It is an arithmetic number, because the mean of its divisors is an integer number (20480118).

Almost surely, 2^54613646 is an apocalyptic number.

54613646 is a deficient number, since it is larger than the sum of its proper divisors (27306826).

54613646 is a wasteful number, since it uses less digits than its factorization.

54613646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27306825.

The product of its digits is 51840, while the sum is 35.

The square root of 54613646 is about 7390.1046000716. The cubic root of 54613646 is about 379.4026765153.

The spelling of 54613646 in words is "fifty-four million, six hundred thirteen thousand, six hundred forty-six".