55763466 has 32 divisors (see below), whose sum is σ = 122758848. Its totient is φ = 16746240.

The previous prime is 55763387. The next prime is 55763489. The reversal of 55763466 is 66436755.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3720 + ... + 11196.

It is an arithmetic number, because the mean of its divisors is an integer number (3836214).

Almost surely, 2^55763466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55763466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61379424).

55763466 is an abundant number, since it is smaller than the sum of its proper divisors (66995382).

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

55763466 is a wasteful number, since it uses less digits than its factorization.

55763466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7606.

The product of its digits is 453600, while the sum is 42.

The square root of 55763466 is about 7467.4939571452. The cubic root of 55763466 is about 382.0468177224.

Subtracting 55763466 from its reverse (66436755), we obtain a square (10673289 = 3267²).

The spelling of 55763466 in words is "fifty-five million, seven hundred sixty-three thousand, four hundred sixty-six".