55058357 has 2 divisors, whose sum is σ = 55058358. Its totient is φ = 55058356.

The previous prime is 55058351. The next prime is 55058363. The reversal of 55058357 is 75385055.

It is a balanced prime because it is at equal distance from previous prime (55058351) and next prime (55058363).

It can be written as a sum of positive squares in only one way, i.e., 42954916 + 12103441 = 6554^2 + 3479^2 .

It is a cyclic number.

It is not a de Polignac number, because 55058357 - 2⁶ = 55058293 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55058357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55058351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27529178 + 27529179.

It is an arithmetic number, because the mean of its divisors is an integer number (27529179).

Almost surely, 2^55058357 is an apocalyptic number.

It is an amenable number.

55058357 is a deficient number, since it is larger than the sum of its proper divisors (1).

55058357 is an equidigital number, since it uses as much as digits as its factorization.

55058357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105000, while the sum is 38.

The square root of 55058357 is about 7420.1318721435. The cubic root of 55058357 is about 380.4297008952.

The spelling of 55058357 in words is "fifty-five million, fifty-eight thousand, three hundred fifty-seven".