55012422445 has 8 divisors (see below), whose sum is σ = 69489375840. Its totient is φ = 41693625360.

The previous prime is 55012422427. The next prime is 55012422449. The reversal of 55012422445 is 54422421055.

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

It is not a de Polignac number, because 55012422445 - 2⁷ = 55012422317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55012422445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55012422449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289538971 + ... + 289539160.

It is an arithmetic number, because the mean of its divisors is an integer number (8686171980).

Almost surely, 2^55012422445 is an apocalyptic number.

It is an amenable number.

55012422445 is a deficient number, since it is larger than the sum of its proper divisors (14476953395).

55012422445 is a wasteful number, since it uses less digits than its factorization.

55012422445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579078155.

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 55012422445 in words is "fifty-five billion, twelve million, four hundred twenty-two thousand, four hundred forty-five".