55884247427136 has 56 divisors (see below), whose sum is σ = 148473933423904. Its totient is φ = 18550787512320.

The previous prime is 55884247427053. The next prime is 55884247427137. The reversal of 55884247427136 is 63172474248855.

It is a super-2 number, since 2×55884247427136² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55884247427137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603820510 + ... + 603913053.

Almost surely, 2^{55884247427136} is an apocalyptic number.

It is an amenable number.

55884247427136 is an abundant number, since it is smaller than the sum of its proper divisors (92589685996768).

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

55884247427136 is a wasteful number, since it uses less digits than its factorization.

55884247427136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207733819 (or 1207733809 counting only the distinct ones).

The product of its digits is 361267200, while the sum is 66.

The spelling of 55884247427136 in words is "fifty-five trillion, eight hundred eighty-four billion, two hundred forty-seven million, four hundred twenty-seven thousand, one hundred thirty-six".