55225379446 has 8 divisors (see below), whose sum is σ = 82839720960. Its totient is φ = 27612139128.

The previous prime is 55225379437. The next prime is 55225379459. The reversal of 55225379446 is 64497352255.

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

It is a junction number, because it is equal to n+sod(n) for n = 55225379393 and 55225379402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135781 + ... + 359008.

It is an arithmetic number, because the mean of its divisors is an integer number (10354965120).

Almost surely, 2^55225379446 is an apocalyptic number.

55225379446 is a deficient number, since it is larger than the sum of its proper divisors (27614341514).

55225379446 is a wasteful number, since it uses less digits than its factorization.

55225379446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550598.

The product of its digits is 9072000, while the sum is 52.

The spelling of 55225379446 in words is "fifty-five billion, two hundred twenty-five million, three hundred seventy-nine thousand, four hundred forty-six".