55567446 has 16 divisors (see below), whose sum is σ = 121238208. Its totient is φ = 16838600.

The previous prime is 55567403. The next prime is 55567487. The reversal of 55567446 is 64476555.

It is a junction number, because it is equal to n+sod(n) for n = 55567398 and 55567407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420900 + ... + 421031.

It is an arithmetic number, because the mean of its divisors is an integer number (7577388).

Almost surely, 2^55567446 is an apocalyptic number.

55567446 is an abundant number, since it is smaller than the sum of its proper divisors (65670762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55567446 is a wasteful number, since it uses less digits than its factorization.

55567446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841947.

The product of its digits is 504000, while the sum is 42.

The square root of 55567446 is about 7454.3575175866. The cubic root of 55567446 is about 381.5986345648.

The spelling of 55567446 in words is "fifty-five million, five hundred sixty-seven thousand, four hundred forty-six".