55389230862552 has 48 divisors (see below), whose sum is σ = 151698033981000. Its totient is φ = 18255626649216.

The previous prime is 55389230862547. The next prime is 55389230862557. The reversal of 55389230862552 is 25526803298355.

55389230862552 is a `hidden beast` number, since 5 + 53 + 8 + 9 + 23 + 0 + 8 + 6 + 2 + 552 = 666.

It is an interprime number because it is at equal distance from previous prime (55389230862547) and next prime (55389230862557).

It is a self number, because there is not a number n which added to its sum of digits gives 55389230862552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55389230862557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4321874902 + ... + 4321887717.

Almost surely, 2^{55389230862552} is an apocalyptic number.

It is an amenable number.

55389230862552 is an abundant number, since it is smaller than the sum of its proper divisors (96308803118448).

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

55389230862552 is a wasteful number, since it uses less digits than its factorization.

55389230862552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8643762720 (or 8643762713 counting only the distinct ones).

The product of its (nonzero) digits is 155520000, while the sum is 63.

The spelling of 55389230862552 in words is "fifty-five trillion, three hundred eighty-nine billion, two hundred thirty million, eight hundred sixty-two thousand, five hundred fifty-two".