55362077 has 2 divisors, whose sum is σ = 55362078. Its totient is φ = 55362076.

The previous prime is 55362061. The next prime is 55362089. The reversal of 55362077 is 77026355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51998521 + 3363556 = 7211^2 + 1834^2 .

It is a cyclic number.

It is not a de Polignac number, because 55362077 - 2⁴ = 55362061 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55361077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27681038 + 27681039.

It is an arithmetic number, because the mean of its divisors is an integer number (27681039).

Almost surely, 2^55362077 is an apocalyptic number.

It is an amenable number.

55362077 is a deficient number, since it is larger than the sum of its proper divisors (1).

55362077 is an equidigital number, since it uses as much as digits as its factorization.

55362077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 55362077 is about 7440.5696690509. The cubic root of 55362077 is about 381.1279436568.

The spelling of 55362077 in words is "fifty-five million, three hundred sixty-two thousand, seventy-seven".