55078457344 has 117 divisors (see below), whose sum is σ = 116851028553. Its totient is φ = 25954615296.

The previous prime is 55078457333. The next prime is 55078457347. The reversal of 55078457344 is 44375487055.

The square root of 55078457344 is 234688.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 13344870400 + 41733586944 = 115520^2 + 204288^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55078457291 and 55078457300.

It is not an unprimeable number, because it can be changed into a prime (55078457347) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 285380512 + ... + 285380704.

Almost surely, 2^55078457344 is an apocalyptic number.

55078457344 is the 234688-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55078457344

55078457344 is an abundant number, since it is smaller than the sum of its proper divisors (61772571209).

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

55078457344 is an frugal number, since it uses more digits than its factorization.

55078457344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 52.

The spelling of 55078457344 in words is "fifty-five billion, seventy-eight million, four hundred fifty-seven thousand, three hundred forty-four".