55464806 has 4 divisors (see below), whose sum is σ = 83197212. Its totient is φ = 27732402.

The previous prime is 55464793. The next prime is 55464809. The reversal of 55464806 is 60846455.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55464806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55464809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13866200 + ... + 13866203.

It is an arithmetic number, because the mean of its divisors is an integer number (20799303).

Almost surely, 2^55464806 is an apocalyptic number.

55464806 is a deficient number, since it is larger than the sum of its proper divisors (27732406).

55464806 is a wasteful number, since it uses less digits than its factorization.

55464806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27732405.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 55464806 is about 7447.4697716741. The cubic root of 55464806 is about 381.3635363369.

The spelling of 55464806 in words is "fifty-five million, four hundred sixty-four thousand, eight hundred six".