55912301 has 2 divisors, whose sum is σ = 55912302. Its totient is φ = 55912300.

The previous prime is 55912273. The next prime is 55912349. The reversal of 55912301 is 10321955.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40309801 + 15602500 = 6349^2 + 3950^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55912301 is a prime.

It is a super-2 number, since 2×55912301² = 6252370806229202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55912501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27956150 + 27956151.

It is an arithmetic number, because the mean of its divisors is an integer number (27956151).

Almost surely, 2^55912301 is an apocalyptic number.

It is an amenable number.

55912301 is a deficient number, since it is larger than the sum of its proper divisors (1).

55912301 is an equidigital number, since it uses as much as digits as its factorization.

55912301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 55912301 is about 7477.4528417102. The cubic root of 55912301 is about 382.3864153605.

The spelling of 55912301 in words is "fifty-five million, nine hundred twelve thousand, three hundred one".