55510046 has 4 divisors (see below), whose sum is σ = 83265072. Its totient is φ = 27755022.

The previous prime is 55510043. The next prime is 55510051. The reversal of 55510046 is 64001555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64001555 = 5 ⋅12800311.

It is a junction number, because it is equal to n+sod(n) for n = 55509997 and 55510024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55510043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13877510 + ... + 13877513.

It is an arithmetic number, because the mean of its divisors is an integer number (20816268).

Almost surely, 2^55510046 is an apocalyptic number.

55510046 is a deficient number, since it is larger than the sum of its proper divisors (27755026).

55510046 is a wasteful number, since it uses less digits than its factorization.

55510046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27755025.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 55510046 is about 7450.5064257405. The cubic root of 55510046 is about 381.4671948486.

It can be divided in two parts, 555 and 10046, that added together give a palindrome (10601).

The spelling of 55510046 in words is "fifty-five million, five hundred ten thousand, forty-six".