55077037 has 2 divisors, whose sum is σ = 55077038. Its totient is φ = 55077036.

The previous prime is 55077007. The next prime is 55077089. The reversal of 55077037 is 73077055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43112356 + 11964681 = 6566^2 + 3459^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55077037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55076993 and 55077011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55077007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27538518 + 27538519.

It is an arithmetic number, because the mean of its divisors is an integer number (27538519).

Almost surely, 2^55077037 is an apocalyptic number.

It is an amenable number.

55077037 is a deficient number, since it is larger than the sum of its proper divisors (1).

55077037 is an equidigital number, since it uses as much as digits as its factorization.

55077037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25725, while the sum is 34.

The square root of 55077037 is about 7421.3905031335. The cubic root of 55077037 is about 380.4727196343.

It can be divided in two parts, 5507 and 7037, that added together give a square (12544 = 112²).

The spelling of 55077037 in words is "fifty-five million, seventy-seven thousand, thirty-seven".