55348066 has 8 divisors (see below), whose sum is σ = 85885020. Its totient is φ = 26719728.

The previous prime is 55348061. The next prime is 55348067. The reversal of 55348066 is 66084355.

It can be written as a sum of positive squares in 2 ways, for example, as 52867441 + 2480625 = 7271^2 + 1575^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55348061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477081 + ... + 477196.

Almost surely, 2^55348066 is an apocalyptic number.

55348066 is a deficient number, since it is larger than the sum of its proper divisors (30536954).

55348066 is a wasteful number, since it uses less digits than its factorization.

55348066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954308.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 55348066 is about 7439.6280821020. The cubic root of 55348066 is about 381.0957890698.

The spelling of 55348066 in words is "fifty-five million, three hundred forty-eight thousand, sixty-six".