54655645 has 16 divisors (see below), whose sum is σ = 72264960. Its totient is φ = 39352000.

The previous prime is 54655639. The next prime is 54655661.

54655645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54655645 - 2³ = 54655637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54655598 and 54655607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636 + ... + 10474.

It is an arithmetic number, because the mean of its divisors is an integer number (4516560).

Almost surely, 2^54655645 is an apocalyptic number.

54655645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54655645 is a deficient number, since it is larger than the sum of its proper divisors (17609315).

54655645 is a wasteful number, since it uses less digits than its factorization.

54655645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9956.

The product of its digits is 360000, while the sum is 40.

The square root of 54655645 is about 7392.9456240392. The cubic root of 54655645 is about 379.4999077097.

The spelling of 54655645 in words is "fifty-four million, six hundred fifty-five thousand, six hundred forty-five".