55751449360 has 40 divisors (see below), whose sum is σ = 130031081496. Its totient is φ = 22230220800.

The previous prime is 55751449343. The next prime is 55751449399. The reversal of 55751449360 is 6394415755.

55751449360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2572816 + 55748876544 = 1604^2 + 236112^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073841 + ... + 1124560.

Almost surely, 2^55751449360 is an apocalyptic number.

It is an amenable number.

55751449360 is an abundant number, since it is smaller than the sum of its proper divisors (74279632136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55751449360 is a wasteful number, since it uses less digits than its factorization.

55751449360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198731 (or 2198725 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 55751449360 in words is "fifty-five billion, seven hundred fifty-one million, four hundred forty-nine thousand, three hundred sixty".