55051061056 has 14 divisors (see below), whose sum is σ = 109241949410. Its totient is φ = 27525530496.

The previous prime is 55051061041. The next prime is 55051061059. The reversal of 55051061056 is 65016015055.

It can be written as a sum of positive squares in only one way, i.e., 28737030400 + 26314030656 = 169520^2 + 162216^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55051061059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430086351 + ... + 430086478.

Almost surely, 2^55051061056 is an apocalyptic number.

It is an amenable number.

55051061056 is a deficient number, since it is larger than the sum of its proper divisors (54190888354).

55051061056 is an equidigital number, since it uses as much as digits as its factorization.

55051061056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860172841 (or 860172831 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 55051061056 in words is "fifty-five billion, fifty-one million, sixty-one thousand, fifty-six".