55484961 has 8 divisors (see below), whose sum is σ = 84548544. Its totient is φ = 31705680.

The previous prime is 55484951. The next prime is 55484969. The reversal of 55484961 is 16948455.

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

It is not a de Polignac number, because 55484961 - 2⁷ = 55484833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55484969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321050 + ... + 1321091.

It is an arithmetic number, because the mean of its divisors is an integer number (10568568).

Almost surely, 2^55484961 is an apocalyptic number.

It is an amenable number.

55484961 is a deficient number, since it is larger than the sum of its proper divisors (29063583).

55484961 is a wasteful number, since it uses less digits than its factorization.

55484961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642151.

The product of its digits is 172800, while the sum is 42.

The square root of 55484961 is about 7448.8227928982. The cubic root of 55484961 is about 381.4097244922.

The spelling of 55484961 in words is "fifty-five million, four hundred eighty-four thousand, nine hundred sixty-one".