55176774101 has 2 divisors, whose sum is σ = 55176774102. Its totient is φ = 55176774100.

The previous prime is 55176774061. The next prime is 55176774127. The reversal of 55176774101 is 10147767155.

55176774101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54170235025 + 1006539076 = 232745^2 + 31726^2 .

It is a cyclic number.

It is not a de Polignac number, because 55176774101 - 2²² = 55172579797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55176773101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27588387050 + 27588387051.

It is an arithmetic number, because the mean of its divisors is an integer number (27588387051).

Almost surely, 2^55176774101 is an apocalyptic number.

It is an amenable number.

55176774101 is a deficient number, since it is larger than the sum of its proper divisors (1).

55176774101 is an equidigital number, since it uses as much as digits as its factorization.

55176774101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 205800, while the sum is 44.

The spelling of 55176774101 in words is "fifty-five billion, one hundred seventy-six million, seven hundred seventy-four thousand, one hundred one".