55675136 has 72 divisors (see below), whose sum is σ = 128477664. Its totient is φ = 23797760.

The previous prime is 55675133. The next prime is 55675141. The reversal of 55675136 is 63157655.

It is a self number, because there is not a number n which added to its sum of digits gives 55675136.

It is not an unprimeable number, because it can be changed into a prime (55675133) 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, 47291 + ... + 48453.

It is an arithmetic number, because the mean of its divisors is an integer number (1784412).

Almost surely, 2^55675136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55675136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64238832).

55675136 is an abundant number, since it is smaller than the sum of its proper divisors (72802528).

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

55675136 is a wasteful number, since it uses less digits than its factorization.

55675136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207 (or 1193 counting only the distinct ones).

The product of its digits is 94500, while the sum is 38.

The square root of 55675136 is about 7461.5773131423. The cubic root of 55675136 is about 381.8449888689.

The spelling of 55675136 in words is "fifty-five million, six hundred seventy-five thousand, one hundred thirty-six".