54651641 has 16 divisors (see below), whose sum is σ = 61274880. Its totient is φ = 48323280.

The previous prime is 54651637. The next prime is 54651661. The reversal of 54651641 is 14615645.

It is a cyclic number.

It is not a de Polignac number, because 54651641 - 2² = 54651637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54651598 and 54651607.

It is not an unprimeable number, because it can be changed into a prime (54651601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69050 + ... + 69836.

It is an arithmetic number, because the mean of its divisors is an integer number (3829680).

Almost surely, 2^54651641 is an apocalyptic number.

It is an amenable number.

54651641 is a deficient number, since it is larger than the sum of its proper divisors (6623239).

54651641 is a wasteful number, since it uses less digits than its factorization.

54651641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its digits is 14400, while the sum is 32.

The square root of 54651641 is about 7392.6748203881. The cubic root of 54651641 is about 379.4906402636.

The spelling of 54651641 in words is "fifty-four million, six hundred fifty-one thousand, six hundred forty-one".