55202061 has 8 divisors (see below), whose sum is σ = 73787904. Its totient is φ = 36708800.

The previous prime is 55202033. The next prime is 55202083. The reversal of 55202061 is 16020255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55202061 - 2⁵ = 55202029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55202761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21741 + ... + 24146.

It is an arithmetic number, because the mean of its divisors is an integer number (9223488).

Almost surely, 2^55202061 is an apocalyptic number.

It is an amenable number.

55202061 is a deficient number, since it is larger than the sum of its proper divisors (18585843).

55202061 is a wasteful number, since it uses less digits than its factorization.

55202061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46291.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 55202061 is about 7429.8089477456. The cubic root of 55202061 is about 380.7603910861.

The spelling of 55202061 in words is "fifty-five million, two hundred two thousand, sixty-one".