55463662 has 4 divisors (see below), whose sum is σ = 83195496. Its totient is φ = 27731830.

The previous prime is 55463657. The next prime is 55463663. The reversal of 55463662 is 26636455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26636455 = 5 ⋅5327291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55463663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13865914 + ... + 13865917.

It is an arithmetic number, because the mean of its divisors is an integer number (20798874).

Almost surely, 2^55463662 is an apocalyptic number.

55463662 is a deficient number, since it is larger than the sum of its proper divisors (27731834).

55463662 is a wasteful number, since it uses less digits than its factorization.

55463662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27731833.

The product of its digits is 129600, while the sum is 37.

The square root of 55463662 is about 7447.3929666696. The cubic root of 55463662 is about 381.3609143566.

The spelling of 55463662 in words is "fifty-five million, four hundred sixty-three thousand, six hundred sixty-two".