55332501 has 64 divisors (see below), whose sum is σ = 94556160. Its totient is φ = 28062720.

The previous prime is 55332499. The next prime is 55332517. The reversal of 55332501 is 10523355.

55332501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55332501 - 2¹ = 55332499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55332581) 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 63 ways as a sum of consecutive naturals, for example, 779296 + ... + 779366.

It is an arithmetic number, because the mean of its divisors is an integer number (1477440).

Almost surely, 2^55332501 is an apocalyptic number.

55332501 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

55332501 is a deficient number, since it is larger than the sum of its proper divisors (39223659).

55332501 is a wasteful number, since it uses less digits than its factorization.

55332501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 55332501 is about 7438.5819213073. The cubic root of 55332501 is about 381.0600617625.

Adding to 55332501 its reverse (10523355), we get a palindrome (65855856).

The spelling of 55332501 in words is "fifty-five million, three hundred thirty-two thousand, five hundred one".