55954547 has 12 divisors (see below), whose sum is σ = 61941096. Its totient is φ = 50123520.

The previous prime is 55954529. The next prime is 55954571. The reversal of 55954547 is 74545955.

It is a happy number.

It is not a de Polignac number, because 55954547 - 2⁸ = 55954291 is a prime.

It is a super-2 number, since 2×55954547² = 6261822659950418, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55954498 and 55954507.

It is not an unprimeable number, because it can be changed into a prime (55950547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244229 + ... + 244457.

It is an arithmetic number, because the mean of its divisors is an integer number (5161758).

Almost surely, 2^55954547 is an apocalyptic number.

55954547 is a deficient number, since it is larger than the sum of its proper divisors (5986549).

55954547 is an equidigital number, since it uses as much as digits as its factorization.

55954547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 337 counting only the distinct ones).

The product of its digits is 630000, while the sum is 44.

The square root of 55954547 is about 7480.2772007460. The cubic root of 55954547 is about 382.4826984641.

The spelling of 55954547 in words is "fifty-five million, nine hundred fifty-four thousand, five hundred forty-seven".