55301650 has 24 divisors (see below), whose sum is σ = 103658544. Its totient is φ = 21949200.

The previous prime is 55301639. The next prime is 55301651. The reversal of 55301650 is 5610355.

55301650 = 26² + 27² + ... + 549².

55301650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (55301651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2329 + ... + 10771.

It is an arithmetic number, because the mean of its divisors is an integer number (4319106).

Almost surely, 2^55301650 is an apocalyptic number.

55301650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55301650 is a deficient number, since it is larger than the sum of its proper divisors (48356894).

55301650 is a wasteful number, since it uses less digits than its factorization.

55301650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8586 (or 8581 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 55301650 is about 7436.5079170266. The cubic root of 55301650 is about 380.9892277480.

The spelling of 55301650 in words is "fifty-five million, three hundred one thousand, six hundred fifty".