55225231747546 has 32 divisors (see below), whose sum is σ = 98803029915648. Its totient is φ = 22635468733680.

The previous prime is 55225231747513. The next prime is 55225231747579. The reversal of 55225231747546 is 64574713252255.

It is an interprime number because it is at equal distance from previous prime (55225231747513) and next prime (55225231747579).

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10934430 + ... + 15166153.

It is an arithmetic number, because the mean of its divisors is an integer number (3087594684864).

Almost surely, 2^{55225231747546} is an apocalyptic number.

55225231747546 is a deficient number, since it is larger than the sum of its proper divisors (43577798168102).

55225231747546 is a wasteful number, since it uses less digits than its factorization.

55225231747546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26107186.

The product of its digits is 70560000, while the sum is 58.

The spelling of 55225231747546 in words is "fifty-five trillion, two hundred twenty-five billion, two hundred thirty-one million, seven hundred forty-seven thousand, five hundred forty-six".