55329389284 has 81 divisors (see below), whose sum is σ = 107108564283. Its totient is φ = 24997512384.

The previous prime is 55329389251. The next prime is 55329389287. The reversal of 55329389284 is 48298392355.

The square root of 55329389284 is 235222.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1935120100 + 53394269184 = 43990^2 + 231072^2 .

It is a super-2 number, since 2×55329389284² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55329389287) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 507609022 + ... + 507609130.

Almost surely, 2^55329389284 is an apocalyptic number.

55329389284 is the 235222-nd square number.

It is an amenable number.

55329389284 is a deficient number, since it is larger than the sum of its proper divisors (51779174999).

55329389284 is a wasteful number, since it uses less digits than its factorization.

55329389284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 207 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 58.

The spelling of 55329389284 in words is "fifty-five billion, three hundred twenty-nine million, three hundred eighty-nine thousand, two hundred eighty-four".