55301636 has 24 divisors (see below), whose sum is σ = 104927424. Its totient is φ = 25351200.

The previous prime is 55301621. The next prime is 55301639. The reversal of 55301636 is 63610355.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55301599 and 55301608.

It is not an unprimeable number, because it can be changed into a prime (55301639) 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, 4331 + ... + 11373.

It is an arithmetic number, because the mean of its divisors is an integer number (4371976).

Almost surely, 2^55301636 is an apocalyptic number.

It is an amenable number.

55301636 is a deficient number, since it is larger than the sum of its proper divisors (49625788).

55301636 is a wasteful number, since it uses less digits than its factorization.

55301636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7211 (or 7209 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 55301636 is about 7436.5069757246. The cubic root of 55301636 is about 380.9891955979.

The spelling of 55301636 in words is "fifty-five million, three hundred one thousand, six hundred thirty-six".